Rule 34 Dev - 1girl :3 black_hair black_jacket blazer blue_eyes blush_stickers box braid cardboard_box chibi closed_mouth full_body hair_ornament hairclip in_box in_container jacket long_hair nijisanji rebecca_(keinelove) simple_background solo tsukino_mito tsukino_mito_(1st_costume) very_long_hair virtual_youtuber white_background|24548866875