The fourth season, Yowamushi Pedal: Glory Line, was first announced on July 9, 2017 at the “Le Tour De Yowapeda 2017” and was confirmed later on the Chapter 455 released 4 days later.
Now only shortly after season 1 drops, season 2 is scheduled to arrive on Netflix US in full on October 1st, 2021. Season 2 of Yowamushi Pedal picks up where Season 1 left off and the season is dubbed Yowamushi Pedal Grande Road. In total, 4 seasons of the show are out right now with Netflix Japan and South Korea.