2girls, ahoge, artist_name, barefoot, camisole, chito_(shoujo_shuumatsu_ryokou), greyscale, hair_down, head_on_chest, holding_another's_hair, hug, kneeling, long_hair, mitou_kana, monochrome, multiple_girls, off_shoulder, shoujo_shuumatsu_ryokou, sitting, sketch, yuri, yuuri_(shoujo_shuumatsu_ryokou)