2girls, ahoge, album_cover, araragi_karen, araragi_tsukihi, black_hair, blush, close-up, closed_mouth, cover, egg_hair_ornament, eyelashes, food-themed_hair_ornament, grey_eyes, hair_ornament, hand_on_another's_head, long_hair, looking_at_viewer, looking_to_the_side, monogatari_(series), multiple_girls, nisemonogatari, open_mouth, pink_nails, ponytail, portrait, shadow, short_hair, siblings, sidelocks, simple_background, sisters, topless, watanabe_akio, white_background