Using Superpowers Is Forbidden!!!

During a mission, Source-0823, an incredibly powerful humanoid weapon developed by the military, was intercepted by the Mafia.

But none of the Mafia members had the knack for raising a child, and they only made the straight-shooting little puppy even more miserable. He was so naive that when he cried, he thought his optical lens was leaking.

That was until Source-0823 dealt with Dazai, the traitor who stole the book; the human military, which planned to conquer the world; and the out-of-control Arahabaki, which was about to destroy the Earth.

The broken world restarted. Everyone began learning how to help the little puppy grow up happy.

Chuya: My life has been completely in your hands for a long time.

Ranpo: My offer to make you the world's greatest detective's sidekick is yours forever!

Odasaku: If I could, I would take your pain in your place, even die for you.

Ango: I'll be the first line of defense in front of you, so take your time growing up.

Dazai: I

Source Yawen (dodging, expressionless): The core files record that Mr. Dazai hates dogs the most.

Dazai (his smile vanishing): ...

[Reading Guide]

1. Angst and growing pains at first, then everyone dotes on the little one.

2. At first, Xiao Yuan has some cognitive difficulties and believes he is a highly realistic robot. He gradually comes to understand that he is human.

3. Bungou Stray Dogs only. The timeline is messy, so the plot takes precedence.

Theme: Only by treating others sincerely can you earn their sincerity in return.