In 2023, the anime will finally be decided! It is a free and unofficial quiz app of "Forgetting Battery" serialized in Jump +.
A work by Eko Mikawa that combines high school baseball with amnesia.

[Synopsis]
Hayu Kiyomine and Kei Kaname, the genius batteries that everyone feared in the junior high school hardball world. Taro Yamada, who played against them in middle school, decided to quit baseball and entered Kotesashi High School, which does not have a baseball club. But there, he meets Kaname, who became a baseball amateur due to amnesia, and Kiyomine, who joins the school. Furthermore, it turns out that genius players Aoi Todo and Shunpei Chihaya, who once quit baseball after losing interest in Kiyomine and Kaname, are also enrolled in Kotesashi High School. The geniuses who met in a place where they should not have met joined the baseball club that had just started and started walking the path of baseball again...

Those who are interested in baseball cartoons
Those who like jump + works
Those who first learned about "Forgetting Battery" through animation
Those who want to play for free
Those who want to kill time etc.

It is recommended for such people.