Tokyo Revengers S01E03 - Resolve

In order to protect his friend Takuya Yamamoto who's a bit frail, Takemichi challenges Kiyomasa to a fight. Despite being beaten to a pulp, Takemichi doesn't back down, which starts to make Kiyomasa panic. Then, the commander and vice commander of the Tokyo Manji Gang, Manjiro Sano, AKA Mikey, and Ken Ryuguji, AKA Draken show up.