Kaijin
カイジン
About
Kaijin was a blacksmith of the Dwarven Kingdom, and the brother of Kaidou. After he was exiled from his own country, he became Rimuru Tempest's subordinate, and helped build the Monster City "Tempest", he acted as a builder, blacksmith, and craftsmen. He also was the former commander of the Dwargon Engineering Corps.
(Source: Tensei Shitara Slime Datta Ken Wikia)
Appears In
That Time I Got Reincarnated as a Slime
That Time I Got Reincarnated as a Slime
That Time I Got Reincarnated as a Slime
That Time I Got Reincarnated as a Slime: The Ways of the Monster Nation
The Slime Diaries: That Time I Got Reincarnated as a Slime
That Time I Got Reincarnated as a Slime OAD
That Time I Got Reincarnated as a Slime Season 2
Tenchura! Tensei Shitara Slime Datta Ken
The Slime Diaries
That Time I Got Reincarnated as a Slime Season 3