Haikyuu!!, Diamond no Ace: Second Season Recommendations
Haikyuu!! and Diamond no Ace are both amazing sports animes. They both have really intense games that could (possibly) go on for 10 episodes straight, and maybe even more! They both deal with main characters that were at a less prestigious school that deserve to go to a better school. And in highschool their wishes start being fulfilled. Both teams in these anime aim for nationals. Also, both of the main characters aim to be the ace of these teams. Plus, both anime have and/or are getting a second season. So as you can see, there are many similarities in these anime.
Both are shounen series that don't rely on powerups. both have a lot of characters