1girl :d bare_arms bare_shoulders black_hair blush breasts brown_eyes collarbone commentary cosplay hair_ornament hair_ribbon hairclip hozuki_momiji hozuki_momiji_(cosplay) looking_at_viewer medium_breasts multicolored_hair murairamuraiari naked_overalls onii-chan_wa_oshimai! open_mouth overalls oyama_mihari pink_background purple_hair red_ribbon ribbon simple_background sketch smile solo standing standing_on_one_leg strap_slip twintails two-tone_hair