2girls, ?, @_@, ahoge, artist_name, black_hair, black_skirt, blush, brown_eyes, comic, dated, emphasis_lines, female_pervert, grey_hair, hair_between_eyes, hair_ornament, hairclip, kuwata, long_hair, matching_outfits, medium_hair, multicolored_hair, multiple_girls, o_o, onii-chan_wa_oshimai!, oyama_mahiro, oyama_mihari, pervert, purple_hair, shirt, short_sleeves, siblings, sisters, skirt, smelling, smelling_clothes, smug, t-shirt, twintails, twitter_username, two-tone_hair, white_shirt