BanPresto - That Time I Got Reincarnated as a Slime - Hakurou - Otherworlder - Vol.11 - B.

Hakurou is one of the subordinates in the third group to be named by Rimuru Tempest in the popular anime series, That Time I Got Reincarnated as a Slime. Originally when he was a regular ogre, Hakurou was already a famously known for his swordsmanship. Only after becoming a subordinate to Rimuru, has he evolved to a Kijin and now a Fair Oni.