Rule 34 Dev - 1boy 1girl ai_ai_gasa aqua_hair blue_eyes book curtains desk hatsune_miku hetero holding_hands kneehighs long_hair musou_yuchi necktie school_uniform serafuku shoes sitting skirt socks striped_clothes striped_socks twintails uwabaki vertical-striped_clothes vertical-striped_socks very_long_hair vocaloid|3113758323