kohaku (tsukihime), tohno akiha, tsukihime, artist request, translated, 00s, 2girls, backboob, barefoot, book, bottomless, breasts, chair, completely nude, convenient censoring, convenient head, cunnilingus, feet, female focus, medium breasts, monochrome, multiple girls, multitasking, nude, on chair, open book, oral, reading, school uniform, serafuku, sideboob, sitting, spread legs, sweat, table, yuri