![Ayumu Katou](https://cdn.noitatnemucod.net/thumbnail/400x400/100/c3b08a3df79f8a371f39352f5286773d.jpg)
Ayumu Katou
加藤歩
First appearance in manga: Chapter 28
First appearance in anime: Season 1, Episode 5
Masaru's little brother.
First appearance in anime: Season 1, Episode 5
Masaru's little brother.
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Gantz:O
Supporting (Role) Movie -
Gantz: Second Stage
Supporting (Role) TV -
Gantz
Supporting (Role) TV
![Christian, Luci](https://cdn.noitatnemucod.net/thumbnail/100x100/100/13bff62bd32770294af6563b6233cb11.jpg)
Christian, Luci
English![Aoyama, Touko](https://cdn.noitatnemucod.net/thumbnail/100x100/100/a254fe56259bc5397d420ee707a73576.jpg)
Aoyama, Touko
Japanese![Bonetto, Monica](https://cdn.noitatnemucod.net/thumbnail/100x100/100/0288d0f3a8bbf693093990e2d7bb3e41.jpg)
Bonetto, Monica
Italian![Salerno, Arthur](https://cdn.noitatnemucod.net/thumbnail/100x100/100/e3fa29c7bf22fba4b2d30449ff1499b9.jpg)
Salerno, Arthur
Brazilian![Morio, Rihito](https://cdn.noitatnemucod.net/thumbnail/100x100/100/0c839eab2058eff29efe792138207960.jpg)
Morio, Rihito
Japanese![Castro, Júlia](https://cdn.noitatnemucod.net/thumbnail/100x100/100/dfb78dbeb836e2f50e628852fd4da6dc.jpg)
Castro, Júlia
Brazilian![Kunze, Simon](/images/no-avatar.jpeg)