Trinity.
Mechanical body.
Warm bodies.
And... The "original heart" that carries the painful memories of the entire Blue Star civilization.
When the three finally met in the gravity ring,
The being with the same face as them smiled and said:
"Welcome back."
"Now, let's destroy the world together."
——
[Crime + Mechanical Punk + Beast Control Fantasy]
[All contracted beasts can be transformed into human form]
[Two male protagonists × trinity × true villain]
[Being a human through mechanics, losing humanity through anthropology]
[The final boss is the protagonist's own heart]
This is a story about "what is human".
It's also an answer to the question "Is the world worth existing?"