2girls :o >_< @_@ absurdres ahoge arm_up ass bangs bare_arms bare_legs bare_shoulders bikini black_hair blue_bikini blush braid brown_eyes casual_one-piece_swimsuit cellphone colored_inner_hair commentary_request dodo24850918 flat_ass flat_chest flower frilled_bikini frills grey_hair hair_flower hair_ornament hat hat_flower heart heart_in_mouth highres holding holding_phone jewelry looking_at_viewer looking_back low_twintails midriff multicolored_hair multiple_girls multiple_views navel nose_blush one-piece_swimsuit onii-chan_wa_oshimai! open_mouth oyama_mahiro pendant phone pink_bikini pink_hair ponytail purple_hair siblings side_braid simple_background single_braid sisters smartphone sun_hat swimsuit twintails two-tone_hair yellow_one-piece_swimsuit