Seishiro Nagi before he enters the titular Blue Lock facility.

A man working a job far removed from his childhood dreams gets wrapped up in an unexpected situation...!. Becoming a monster, he aims once again to fulfill his lifelong dream...!.

Yukito, the son of a questionable cult leader, lost his life due to the cult's ridiculous training practices. Now to his surprise, he was reincarnated into another world! It was an ideal world for him without the concept of "God" or "religion" BUT...! A unique "reincarnating in other world" adventure begins: creating a "religion" in a world without God?!

The craftsman Saitou has never felt special in his life. When he is transported to a medieval fantasy world, he gathers a group of unique creatures around him in order to survive.