I, Tsukino Kiyoyasu, am publicly known as a survivor of the Arahabaki Incident.
In truth, I'm a spirit that wanders wherever it pleases.
One day, while out for a stroll, I was struck by an immense energy and fell unconscious.
When I woke up, I had somehow become a human baby.
Unfortunately, the baby's mother was attacked by a robber somewhere else.
Before she died, she entrusted me, a baby, to a calico cat!!!????
The calico cat saw at a glance that I wasn't a baby: From today on, you have to study hard and learn how to be human.
The Detective Agency
Dazai: Kiyoyasu, I just found a new manual for discovering the truth of humanity. Let's study it together~
Kunikida: Tsukino, today's lesson is section fifty-six of chapter eight in the Ideal Handbook...
Miyazawa: It's the Year of the Ox. I wonder if the moo-moos back home are mooing.
Edogawa: The great Ranpo is the cutest~
Nakajima: I may not have read many books, but if you have any questions, Tsukino, feel free to ask me anytime (flowers~)
Tsukino's ability is called "Kindness to Others."
The timeline is not strictly researched.
Theme: Everyone has their own faith to pursue.