Tokyo Revengers Season 1 typically ends around a specific chapter in the manga, but it can vary depending on the adaptation decisions. You might want to check reliable manga sources or fan discussions for the exact chapter.
I don't have the exact chapter number off the top of my head. Sometimes it's not straightforward to match the anime season to specific manga chapters. It's best to search online or consult with fellow fans who are up-to-date on the series.