When watching Gintama, I saw Kintoki taking Gintoki's identity.
After thinking about it, I thought it would be an interesting story if the arrogant Orihara Izaya was replaced.
No one remembers the existence of Orihara Izaya. The person named Orihara Izaya has replaced all of Izaya's experiences so far.
Orihara Izaya also firmly believes that his life is just a dream?
Conception: