Sekai de Ichiban Shiawase!

The series follows ex-shut-in Koutarou Sano, who, thanks to his favorite minor idol, is able to enter society. Through a chance encounter, Koutarou runs into his favorite idol at a beef bowl restaurant. Kei is retired from the entertainment business now, but that doesn't stop him from making an unbelievable request. (Source: Anime News Network) [Original Japanese Web Release](https://manga-mee.jp/detail/54275) **Official English**: [MANGA MILLION](https://mangamillion.shueisha.co.jp/en/title/1173)