Reminder that Dandadan is literally at its end of season 2 and has in total 24 episodes.
Season 1 came out in october 2024 and season 2 july 2025 which is under a year.
Chainsaw man had its anime debut october 2022 and there hasn't been a single news about a season 2 but the movie will be out september 2025. It took mappa 3 years to make a 100 minute movie while dandadan made a whole season 2 in less than a year.