Kotaro

Kotaro is a friend and companion of Katsuya, who is the leader of their tribe.

Plot
Kotaro is seen when Bun offers Katsuya and his tribe to settle in his guild. When Katsuya asks Kotaro for his suggestions, Kotaro simply tells him that whatever decision the leader will take, the tribe will accept it. At the night of their arrival to the Pure Wings, Kotaro, along with the rest of the tribe, falls ill.