What If the Strongest Final Boss of The Original Story Became The Protagonist's Companion?

ja-Latn
Gensaku Saikyou no Last Boss ga Shujinkou no Nakama ni Nattara?
Adaptation
Published as manga Series is releasing
What if the Strongest Final Boss in the Original Becomes a Companion of the Main Character?
Gensaku Saikyou no Last Boss ga Shujinkou no Nakama ni Nattara?· 原作最強のラスボスが主人公の仲間になったら?