Rule 34 Dev - 1girl a-ka black_coat black_hat black_leotard blue_background blush chibi closed_eyes coat full_body hat highres hololive houshou_marine houshou_marine_(1st_costume) jacket jikkyou_powerful_pro_yakyuu jikkyou_powerful_pro_yakyuu_(style) leotard no_nose red_hair red_jacket simple_background solo virtual_youtuber watermark|24855783147