To travel between time periods, Takamichi has to shake hands with Naoto, the brother of his deceased girlfriend.
They either shine brightly and is remembered by people as a revolutionary piece of media such as Terminator or Back to the Future, or is over hyped and falls into the pit of mediocrity and is forgotten by most people.
Tetta Kisaki Tokyo Revengers Anime Deaths Tetta Kisaki is responsible for everything that happens in the future and is the mastermind behind every event.