miyako tart, araragi karen, araragi koyomi, araragi tsukihi, bakemonogatari, monogatari (series), nisemonogatari, translation request, 10s, 1boy, 2girls, aged down, ahoge, black hair, blush, breasts, brother and sister, brushing teeth, casual, digging your own grave, grabbing another's breast, groping, hair over eyes, multiple girls, sexually suggestive, short hair, siblings, skirt, sleeveless, sleeveless turtleneck, small breasts, toothbrush, turtleneck, yandere