Itsuka no Main: Kaminari Shounen - Tenta Sanjou!
Itsuka no Main: Kaminari Shounen Tenta Sanjou ／ Itsuka no Main: Kaminari Shounen Tenta Sanjou! ／ Itsuka no Main: Kaminari Shōnen Tenta Sanjō ／ Itsuka no Main: Thunder Boy - Tenta Sanjou! ／ いつかのメイン 雷少年・天太参上! ／ いつかのメイン 雷少年・天太参上！
Description
Based on the manga by Mizuho Shuushi, the story shows a realistic portrayal of a Japanese bike gang member trying to live up to social expectations of him being a 'legend'.