That short beautiful youth

An overweight otaku suffered setbacks halfway through his life.But God gave him a chance to return to his boyhood, he will be... youthful, passionate, athletic life, indifferent to sports attack (slag direction) + indifferent to sports force to accept (self-closing direction) ┃ Search keywords: Protagonist: Akira Narita, Kaname Narita, Zongshinichi ┃ Supporting roles: Goro Toyohara, Goto Toyohara