Tokyo Revengers - Season 1 Episode 6 -

Pachin's best friend, the leader of the 3rd team, has been attacked by the Mœbius gang. The Toman decides to avenge him, but the conflict with Moebius risks causing the death of one of their members ... Takemichi therefore decides to return to the present to learn more from the mouth of Osanai, the chief of Moebius of the time.