那年夏天的第一次

视频简介

天才侦探与搭档联手调查一桩牵动旧日心结的案件，两人却逐渐陷入一场步步惊心的猫鼠博弈。。2014年9月17日发售的BD&DVD第七卷收录。。Although they are only janitors at a detective agency, the boys pass themselves off as sleuths and are engaged to guard an inventor delivering a new bomb. They outwit enemy agents after the bomb and wind up sinking a Japanese submarine.。