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Volumn 367, Issue 1588, 2012, Pages 547-555

Genetic manipulation of stomatal density influences stomatal size, plant growth and tolerance to restricted water supply across a growth carbon dioxide gradient

Author keywords

Carbon dioxide; Epidermal patterning factor; Plant growth; Signalling peptide; Stomatal density (D); Stomatal size (S)

Indexed keywords

ADAPTATION; CARBON DIOXIDE; DICOTYLEDON; GROWTH RATE; SOIL WATER; STOMATAL CONDUCTANCE; WATER AVAILABILITY; WATER CONTENT; WATER STRESS; WATER SUPPLY;

EID: 84855650233     PISSN: 09628436     EISSN: 14712970     Source Type: Journal    
DOI: 10.1098/rstb.2011.0272     Document Type: Article
Times cited : (264)

References (44)
  • 1
    • 77955857695 scopus 로고    scopus 로고
    • Stomata: Key players in the Earth system, past and present
    • (doi:10.1016/j.pbi.2010.04.013)
    • Berry, J. A., Beerling, D. J. & Franks, P. J. 2010 Stomata: key players in the Earth system, past and present. Curr. Opin. Plant Biol. 13, 233-240. (doi:10.1016/j.pbi.2010.04.013)
    • (2010) Curr. Opin. Plant Biol , vol.13 , pp. 233-240
    • Berry, J.A.1    Beerling, D.J.2    Franks, P.J.3
  • 2
    • 0000105975 scopus 로고
    • Stomatal conductance and photosynthesis
    • (doi:10.1146/annurev.pp.33.060182.001533)
    • Farquhar, G. D. & Sharkey, T. D. 1982 Stomatal conductance and photosynthesis. Annu. Rev. Plant Physiol. 33, 317-345. (doi:10.1146/annurev.pp.33.060182.001533)
    • (1982) Annu. Rev. Plant Physiol , vol.33 , pp. 317-345
    • Farquhar, G.D.1    Sharkey, T.D.2
  • 4
    • 0041858071 scopus 로고    scopus 로고
    • The role of stomata in sensing and driving environmental change
    • (doi:10.1038/nature01843)
    • Hetherington, A. M. & Woodward, F. I. 2003 The role of stomata in sensing and driving environmental change. Nature 424, 901-908. (doi:10.1038/nature01843)
    • (2003) Nature , vol.424 , pp. 901-908
    • Hetherington, A.M.1    Woodward, F.I.2
  • 5
    • 67649852514 scopus 로고    scopus 로고
    • 2 effects on stomatal size and density over geological time
    • (doi:10.1073/pnas.0904209106)
    • Franks, P. J. & Beerling, D. J. 2009 Maximum leaf conductance driven by CO2 effects on stomatal size and density over geological time. Proc. Natl Acad. Sci. USA 106, 10343-10347. (doi:10.1073/pnas.0904209106)
    • (2009) Proc. Natl Acad. Sci. USA , vol.106 , pp. 10343-10347
    • Franks, P.J.1    Beerling, D.J.2
  • 6
    • 0000612923 scopus 로고
    • Gain of the feedback loop involving carbon dioxide and stomata: Theory and measurement
    • (doi:10.1104/pp.62.3.406)
    • Farquhar, G. D., Dubbe, D. R. & Raschke, K. 1978 Gain of the feedback loop involving carbon dioxide and stomata: theory and measurement. Plant Physiol. 62, 406-412. (doi:10.1104/pp.62.3.406)
    • (1978) Plant Physiol , vol.62 , pp. 406-412
    • Farquhar, G.D.1    Dubbe, D.R.2    Raschke, K.3
  • 7
    • 0023466733 scopus 로고
    • Stomatal numbers are sensitive to increases in CO2 from pre-industrial levels
    • (doi:10.1038/327617a0)
    • Woodward, F. I. 1987 Stomatal numbers are sensitive to increases in CO2 from pre-industrial levels. Nature 327, 617-618. (doi:10.1038/327617a0)
    • (1987) Nature , vol.327 , pp. 617-618
    • Woodward, F.I.1
  • 8
    • 0027883915 scopus 로고
    • Stomatal density responds to the glacial cycle of environmental-change
    • (doi:10.1098/rspb.1993.0019)
    • Beerling, D. J., Chaloner, W. G., Huntley, B., Pearson, J. A. & Tooley, M. J. 1993 Stomatal density responds to the glacial cycle of environmental-change. Proc. R. Soc. Lond. B 251, 133-138. (doi:10.1098/rspb.1993.0019)
    • (1993) Proc. R. Soc. Lond. B , vol.251 , pp. 133-138
    • Beerling, D.J.1    Chaloner, W.G.2    Huntley, B.3    Pearson, J.A.4    Tooley, M.J.5
  • 9
    • 0030877932 scopus 로고    scopus 로고
    • Changes in land plant function over the Phanerozoic: Reconstructions based on the fossil record
    • (doi:10.1111/j.1095-8339.1997.tb01787.x)
    • Beerling, D. J. & Woodward, F. I. 1997 Changes in land plant function over the Phanerozoic: reconstructions based on the fossil record. Bot. J. Linn. Soc. 124, 137-153. (doi:10.1111/j.1095-8339.1997.tb01787.x)
    • (1997) Bot. J. Linn. Soc , vol.124 , pp. 137-153
    • Beerling, D.J.1    Woodward, F.I.2
  • 10
    • 0035837460 scopus 로고    scopus 로고
    • Plant development: Signals from mature to new leaves
    • (doi:10.1038/35075660)
    • Lake, J. A., Quick, W. P., Beerling, D. J. & Woodward, F. I. 2001 Plant development: signals from mature to new leaves. Nature 411, 154. (doi:10.1038/35075660)
    • (2001) Nature , vol.411 , pp. 154
    • Lake, J.A.1    Quick, W.P.2    Beerling, D.J.3    Woodward, F.I.4
  • 12
    • 47249103381 scopus 로고    scopus 로고
    • 2 and humidity: Control by transpiration rate and abscisic acid
    • (doi:10.1111/j.1469-8137.2008.02485.x)
    • Lake, J. A. & Woodward, F. I. 2008 Response of stomatal numbers to CO2 and humidity: control by transpiration rate and abscisic acid. New Phytol. 179, 397-404. (doi:10.1111/j.1469-8137.2008.02485.x)
    • (2008) New Phytol , vol.179 , pp. 397-404
    • Lake, J.A.1    Woodward, F.I.2
  • 15
    • 0037249004 scopus 로고    scopus 로고
    • Signals from the cuticle affect epidermal cell differentiation
    • (doi:10.1046/j.1469-8137.2003.00543.x)
    • Bird, S. M. & Gray, J. E. 2003 Signals from the cuticle affect epidermal cell differentiation. New Phytol. 157, 9-23. (doi:10.1046/j.1469-8137.2003.00543.x)
    • (2003) New Phytol , vol.157 , pp. 9-23
    • Bird, S.M.1    Gray, J.E.2
  • 16
    • 40349093003 scopus 로고    scopus 로고
    • Influence of environmental factors on stomatal development
    • (doi:10.1111/j.1469-8137.2007.02351.x)
    • Casson, S. & Gray, J. E. 2008 Influence of environmental factors on stomatal development. New Phytol. 178, 9-23. (doi:10.1111/j.1469-8137.2007.02351.x)
    • (2008) New Phytol , vol.178 , pp. 9-23
    • Casson, S.1    Gray, J.E.2
  • 17
    • 63449119827 scopus 로고    scopus 로고
    • 2-forced evolution of plant gas exchange capacity and water-use efficiency over the Phanerozoic
    • doi:10.1111/j.1472-4669.2009.00193.x)
    • Franks, P. J. & Beerling, D. J. 2009 CO2-forced evolution of plant gas exchange capacity and water-use efficiency over the Phanerozoic. Geobiology 7, 227-236. (doi:10.1111/j.1472-4669.2009.00193.x)
    • (2009) Geobiology , vol.7 , pp. 227-236
    • Franks, P.J.1    Beerling, D.J.2
  • 18
    • 0036035047 scopus 로고    scopus 로고
    • Effect of elevated carbon dioxide concentration on the stomatal parameters of rice cultivars
    • (doi:10.1023/A:1021322513770)
    • Uprety, D. C., Dwivedi, N., Jain, V. & Mohan, R. 2002 Effect of elevated carbon dioxide concentration on the stomatal parameters of rice cultivars. Photosynthetica 40, 315-319. (doi:10.1023/A:1021322513770)
    • (2002) Photosynthetica , vol.40 , pp. 315-319
    • Uprety, D.C.1    Dwivedi, N.2    Jain, V.3    Mohan, R.4
  • 19
    • 30344443634 scopus 로고    scopus 로고
    • 2 enrichment in maize leaves
    • (doi:10.1093/jxb/erj030)
    • Driscoll, S. P., Prins, A., Olmos, E., Kunert, K. J. & Foyer, C. H. 2006 Specification of adaxial and abaxial stomata, epidermal structure and photosynthesis to CO2 enrichment in maize leaves. J. Exp. Bot. 57, 381-390. (doi:10.1093/jxb/erj030)
    • (2006) J. Exp. Bot , vol.57 , pp. 381-390
    • Driscoll, S.P.1    Prins, A.2    Olmos, E.3    Kunert, K.J.4    Foyer, C.H.5
  • 20
    • 70449093966 scopus 로고    scopus 로고
    • Plasticity in maximum stomatal conductance constrained by negative correlation between stomatal size and density: An analysis using Eucalyptus globulus
    • (doi:10.1111/j.1365-3040.2009.002031.x)
    • Franks, P. J., Drake, P. L. & Beerling, D. J. 2009 Plasticity in maximum stomatal conductance constrained by negative correlation between stomatal size and density: an analysis using Eucalyptus globulus. Plant Cell Environ. 12, 1737-1748. (doi:10.1111/j.1365-3040.2009.002031.x)
    • (2009) Plant Cell Environ , vol.12 , pp. 1737-1748
    • Franks, P.J.1    Drake, P.L.2    Beerling, D.J.3
  • 21
    • 57649178542 scopus 로고    scopus 로고
    • Genome size as a predictor of guard cell length in Arabidopsis thaliana is independent of environmental conditions
    • (doi:10.1111/j.1469-8137.2008.02700.x)
    • Lomax, B. H., Woodward, F. I., Leitch, I. J., Knight, C. A. & Lake, J. A. 2009 Genome size as a predictor of guard cell length in Arabidopsis thaliana is independent of environmental conditions. New Phytol. 181, 311-314. (doi:10.1111/j.1469-8137.2008.02700.x)
    • (2009) New Phytol , vol.181 , pp. 311-314
    • Lomax, B.H.1    Woodward, F.I.2    Leitch, I.J.3    Knight, C.A.4    Lake, J.A.5
  • 22
    • 49249094705 scopus 로고    scopus 로고
    • Genome size is a strong predictor of cell size and stomatal density in angiosperms
    • (doi:10.1111/j.1469-8137.2008.02528.x)
    • Beaulieu, J. M., Leitch, I. J., Patel, S., Pendharkar, A. & Knight, C. A. 2008 Genome size is a strong predictor of cell size and stomatal density in angiosperms. New Phytol. 179, 975-986. (doi:10.1111/j.1469-8137.2008.02528.x)
    • (2008) New Phytol , vol.179 , pp. 975-986
    • Beaulieu, J.M.1    Leitch, I.J.2    Patel, S.3    Pendharkar, A.4    Knight, C.A.5
  • 23
    • 77953956779 scopus 로고    scopus 로고
    • Stomatal vs. genome size in angiosperms: The somatic tail wagging the genomic dog
    • (doi:10.1093/aob/mcq011)
    • Hodgson, J. G. et al. 2010 Stomatal vs. genome size in angiosperms: the somatic tail wagging the genomic dog? Ann. Bot. 105, 573-584. (doi:10.1093/aob/mcq011)
    • (2010) Ann. Bot , vol.105 , pp. 573-584
    • Hodgson, J.G.1
  • 24
    • 84855655252 scopus 로고    scopus 로고
    • Megacycles of atmospheric carbon dioxide concentration correlate with fossil plant genome size
    • (doi:10.1098/rstb.2011.0269)
    • Franks, P. J., Freckleton, R. P., Beaulieu, J. M., Leitch, I. J. & Beerling, D. J. 2012 Megacycles of atmospheric carbon dioxide concentration correlate with fossil plant genome size. Phil. Trans. R. Soc. B 367, 556-564. (doi:10.1098/rstb.2011.0269).
    • (2012) Phil. Trans. R. Soc. B , vol.367 , pp. 556-564
    • Franks, P.J.1    Freckleton, R.P.2    Beaulieu, J.M.3    Leitch, I.J.4    Beerling, D.J.5
  • 25
    • 33947188409 scopus 로고    scopus 로고
    • Stomatal development
    • (doi:10.1146/annurev.arplant.58.032806.104023)
    • Bergmann, D. C. & Sack, F. 2007 Stomatal development. Annu. Rev. Plant Biol. 58, 163-181. (doi:10.1146/annurev.arplant.58.032806.104023)
    • (2007) Annu. Rev. Plant Biol , vol.58 , pp. 163-181
    • Bergmann, D.C.1    Sack, F.2
  • 26
    • 78049248859 scopus 로고    scopus 로고
    • Complex signals for simple cells: The expanding ranks of signals and receptors guiding stomatal development
    • (doi:10.1016/j.pbi.2010.06.002)
    • Rowe, M. H. & Bergmann, D. C. 2010 Complex signals for simple cells: the expanding ranks of signals and receptors guiding stomatal development. Curr. Opin. Plant Biol. 13, 548-555. (doi:10.1016/j.pbi.2010.06.002)
    • (2010) Curr. Opin. Plant Biol , vol.13 , pp. 548-555
    • Rowe, M.H.1    Bergmann, D.C.2
  • 27
    • 77951879419 scopus 로고    scopus 로고
    • Plant twitter: Ligands under 140 amino acids enforcing stomatal patterning
    • (doi:10.1007/s10265-010-0330-9)
    • Rychel, A. L., Peterson, K. M. & Torii, K. U. 2010 Plant twitter: ligands under 140 amino acids enforcing stomatal patterning. J. Plant Res. 123, 275-280. (doi:10.1007/s10265-010-0330-9)
    • (2010) J. Plant Res , vol.123 , pp. 275-280
    • Rychel, A.L.1    Peterson, K.M.2    Torii, K.U.3
  • 28
    • 56449126420 scopus 로고    scopus 로고
    • Arabidopsis stomatal initiation is controlled by MAPK-mediated regulation of the bHLH SPEECHLESS
    • (doi:10.1126/science.1162263)
    • Lampard, G. R., Macalister, C. A. & Bergmann, D. C. 2008 Arabidopsis stomatal initiation is controlled by MAPK-mediated regulation of the bHLH SPEECHLESS. Science 322, 1113-1116. (doi:10.1126/science.1162263)
    • (2008) Science , vol.322 , pp. 1113-1116
    • Lampard, G.R.1    Macalister, C.A.2    Bergmann, D.C.3
  • 29
    • 67649348212 scopus 로고    scopus 로고
    • Epidermal cell density is autoregulated via a secretory peptide, epidermal patterning factor 2 in Arabidopsis leaves
    • (doi:10.1093/pcp/pcp068)
    • Hara, K., Yokoo, T., Kajita, R., Onishi, T., Yahata, S., Peterson, K. M., Torii, K. U. & Kakimoto, T. 2009 Epidermal cell density is autoregulated via a secretory peptide, epidermal patterning factor 2 in Arabidopsis leaves. Plant Cell Physiol. 50, 1019-1031. (doi:10.1093/pcp/pcp068)
    • (2009) Plant Cell Physiol , vol.50 , pp. 1019-1031
    • Hara, K.1    Yokoo, T.2    Kajita, R.3    Onishi, T.4    Yahata, S.5    Peterson, K.M.6    Torii, K.U.7    Kakimoto, T.8
  • 30
    • 66949124482 scopus 로고    scopus 로고
    • The signaling peptide EPF2 controls asymmetric cell divisions during stomatal development
    • (doi:10.1016/j.cub.2009.03.069)
    • Hunt, L. & Gray, J. E. 2009 The signaling peptide EPF2 controls asymmetric cell divisions during stomatal development. Curr. Biol. 19, 864-869. (doi:10.1016/j.cub.2009.03.069)
    • (2009) Curr. Biol , vol.19 , pp. 864-869
    • Hunt, L.1    Gray, J.E.2
  • 31
    • 34447522197 scopus 로고    scopus 로고
    • The secretory peptide gene EPF1 enforces the stomatal one-cell-spacing rule
    • (doi:10.1101/gad.1550707)
    • Hara, K., Kajita, R., Torii, K. U., Bergmann, D. C. & Kakimoto, T. 2007 The secretory peptide gene EPF1 enforces the stomatal one-cell-spacing rule. Genes Dev. 21, 1720-1725. (doi:10.1101/gad.1550707)
    • (2007) Genes Dev , vol.21 , pp. 1720-1725
    • Hara, K.1    Kajita, R.2    Torii, K.U.3    Bergmann, D.C.4    Kakimoto, T.5
  • 32
    • 74449084030 scopus 로고    scopus 로고
    • Stomagen positively regulates stomatal density in Arabidopsis
    • (doi:10.1038/nature08682)
    • Sugano, S. S., Shimada, T., Imai, Y., Okawa, K., Tamai, A., Mori, M. & Hara-Nishimura, I. 2009 Stomagen positively regulates stomatal density in Arabidopsis. Nature 463, 241-244. (doi:10.1038/nature08682)
    • (2009) Nature , vol.463 , pp. 241-244
    • Sugano, S.S.1    Shimada, T.2    Imai, Y.3    Okawa, K.4    Tamai, A.5    Mori, M.6    Hara-Nishimura, I.7
  • 33
    • 74549178496 scopus 로고    scopus 로고
    • Stomatal density is controlled by a mesophyll-derived signaling molecule
    • (doi:10.1093/pcp/pcp180)
    • Kondo, T. et al. 2010 Stomatal density is controlled by a mesophyll-derived signaling molecule. Plant Cell Physiol. 51, 1-8. (doi:10.1093/pcp/pcp180)
    • (2010) Plant Cell Physiol , vol.51 , pp. 1-8
    • Kondo, T.1
  • 34
    • 77953142368 scopus 로고    scopus 로고
    • The signalling peptide EPFL9 is a positive regulator of stomatal development
    • (doi:10.1111/j.1469-8137.2010.03200.x)
    • Hunt, L., Bailey, K. J. & Gray, J. E. 2010 The signalling peptide EPFL9 is a positive regulator of stomatal development. New Phytol. 186, 609-614. (doi:10.1111/j.1469-8137.2010.03200.x)
    • (2010) New Phytol , vol.186 , pp. 609-614
    • Hunt, L.1    Bailey, K.J.2    Gray, J.E.3
  • 35
    • 0034928217 scopus 로고    scopus 로고
    • Growth stage-based phenotypic analysis of Arabidopsis: A model for high throughput functional genomics in plants
    • (doi:10.1105/tpc.13.7.1499)
    • Boyes, D. C., Zayed, A. M., Ascenzi, R., McCaskill, A. J., Hoffman, N. E., Davis, K. R. & Görlach, J. 2001 Growth stage-based phenotypic analysis of Arabidopsis: a model for high throughput functional genomics in plants. Plant Cell 13, 1499-1510. (doi:10.1105/tpc.13.7.1499)
    • (2001) Plant Cell , vol.13 , pp. 1499-1510
    • Boyes, D.C.1    Zayed, A.M.2    Ascenzi, R.3    McCaskill, A.J.4    Hoffman, N.E.5    Davis, K.R.6    Görlach, J.7
  • 36
    • 0031200866 scopus 로고    scopus 로고
    • Convergence of the abscisic acid, CO2, and extracellular calcium signal transduction pathways in stomatal guard cells
    • (doi:10.1104/pp.114.4.1557)
    • Webb, A. A. R. & Hetherington, A. M. 1997 Convergence of the abscisic acid, CO2, and extracellular calcium signal transduction pathways in stomatal guard cells. Plant Physiol. 114, 1557-1560. (doi:10.1104/pp.114.4.1557)
    • (1997) Plant Physiol , vol.114 , pp. 1557-1560
    • Webb, A.A.R.1    Hetherington, A.M.2
  • 37
    • 0000198485 scopus 로고
    • Fusicoccin activity and binding in Arabidopsis thaliana
    • (doi:10.1104/pp.88.4.999)
    • Stout, R. G. 1988 Fusicoccin activity and binding in Arabidopsis thaliana. Plant Physiol. 88, 999-1001. (doi:10.1104/pp.88.4.999)
    • (1988) Plant Physiol , vol.88 , pp. 999-1001
    • Stout, R.G.1
  • 38
    • 0036075154 scopus 로고    scopus 로고
    • Use of infrared thermal imaging to isolate Arabidopsis mutants defective in stomatal regulation
    • (doi:10.1046/j.1365-313X.2002.01322.x)
    • Merlot, S., Mustilli, A. C., Genty, B., North, H., Lefebvre, V., Sotta, B., Vavasseur, A. & Giraudat, J. 2002 Use of infrared thermal imaging to isolate Arabidopsis mutants defective in stomatal regulation. Plant J. 30, 601-609. (doi:10.1046/j.1365-313X.2002.01322.x)
    • (2002) Plant J , vol.30 , pp. 601-609
    • Merlot, S.1    Mustilli, A.C.2    Genty, B.3    North, H.4    Lefebvre, V.5    Sotta, B.6    Vavasseur, A.7    Giraudat, J.8
  • 40
    • 33646177869 scopus 로고    scopus 로고
    • The identification of genes involved in the stomatal response to reduced atmospheric relative humidity
    • (doi:10.1016/j.cub.2006.03.028)
    • Xie, X. et al. 2006 The identification of genes involved in the stomatal response to reduced atmospheric relative humidity. Curr. Biol. 16, 882-887. (doi:10.1016/j.cub.2006.03.028)
    • (2006) Curr. Biol , vol.16 , pp. 882-887
    • Xie, X.1
  • 41
    • 37349079722 scopus 로고    scopus 로고
    • Contribution of working group I to the fourth assessment report of the Intergovernmental Panel on Climate Change
    • IPCC 2007 Climate Change, (eds S. Solomon, D. Qin, M. Manning, Z. Chen, M. Marquis, K. B. Averyt, M. Tignor & H. L. Miller), Cambridge, UK: Cambridge University Press
    • IPCC 2007 Climate Change 2007: The physical science basis. Contribution of working group I to the fourth assessment report of the Intergovernmental Panel on Climate Change (eds S. Solomon, D. Qin, M. Manning, Z. Chen, M. Marquis, K. B. Averyt, M. Tignor & H. L. Miller), pp. 129-234. Cambridge, UK: Cambridge University Press.
    • (2007) The Physical Science Basis , pp. 129-234
  • 42
    • 0031966872 scopus 로고    scopus 로고
    • Stomatal Conductance Predicts Yields In Irrigated Pima Cotton and Bread Wheat Grown At High Temperatures
    • (doi:10.1093/jexbot/49.suppl_1.453)
    • Lu, Z. M., Percy, R. G., Qualset, C. O. & Zeiger, E. 1998 Stomatal conductance predicts yields in irrigated Pima cotton and bread wheat grown at high temperatures. J. Exp. Bot. 49, 453-460. (doi:10.1093/jexbot/49.suppl_1.453)
    • (1998) J. Exp. Bot , vol.49 , pp. 453-460
    • Lu, Z.M.1    Percy, R.G.2    Qualset, C.O.3    Zeiger, E.4
  • 43
    • 33750522814 scopus 로고    scopus 로고
    • Stomatal Aperture Can Compensate Altered Stomatal Density In Arabidopsis Thaliana At Growth Light Conditions
    • (doi:10.1071/FP06078)
    • Büssis, D., von Groll, U., Fisahn, J. & Altmann, T. 2006 Stomatal aperture can compensate altered stomatal density in Arabidopsis thaliana at growth light conditions. Funct. Plant Biol. 33, 1037-1043. (doi:10.1071/FP06078)
    • (2006) Funct. Plant Biol , vol.33 , pp. 1037-1043
    • Büssis, D.1    von Groll, U.2    Fisahn, J.3    Altmann, T.4
  • 44
    • 77950342989 scopus 로고    scopus 로고
    • Out of the mouths of plants: The molecular basis of the evolution and diversity of stomatal development
    • (doi:10.1105/tpc.109.072777)
    • Peterson, K. M., Rychel, A. L. & Torii, K. U. 2010 Out of the mouths of plants: the molecular basis of the evolution and diversity of stomatal development. Plant Cell 22, 296-306. (doi:10.1105/tpc.109.072777)
    • (2010) Plant Cell , vol.22 , pp. 296-306
    • Peterson, K.M.1    Rychel, A.L.2    Torii, K.U.3


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