suujiniku, komeiji koishi, komeiji satori, touhou, absurdres, highres, 1boy, 2girls, bar censor, black hairband, blush, breasts, censored, cheek-to-cheek, cooperative fellatio, erection, fellatio, ffm threesome, green eyes, green hair, group sex, hairband, heads together, heart, heart hairband, hetero, looking at viewer, male pubic hair, multiple girls, nipples, nude, oral, penis, pink eyes, pink hair, pov, pov crotch, pubic hair, saliva, shimaidon (sex), short hair, siblings, simple background, sisters, small breasts, sound effects, sweat, teamwork (sexual), threesome, touhou 21st popularity poll, white background