1girl bangs bikini blue_bikini blush breasts bright_pupils brown_eyes brown_hair closed_mouth commentary dot_nose hair_ornament hair_ribbon hairclip hiro_hiroki labcoat loli long_hair looking_at_viewer lying male-female_symbol micro_bikini multicolored_hair navel on_side onii-chan_wa_oshimai! oyama_mihari purple_hair red_ribbon ribbon small_breasts smile solo stomach string_bikini swimsuit twintails two-tone_hair white_pupils