During his tenure as a Drug G-man, Ōtsuka would see the release of two types of firearms that later would show up in his animations: the Beretta M1951 and the Colt Government – both appearing in the Lupin III series (the former used by Fujiko Mine and the latter by Inspector Zenigata).
Yasuo Fukuda | Yasuo Kuniyoshi | Yasuo Hamanaka | Yasuo Furuhata | Julie Otsuka | Akinori Otsuka |