Shota no Sushi.

将太の寿司

Shōta no Sushi (将太の寿司; lit. Shōta's Sushi) is a Japanese manga series written and illustrated by Daisuke Terasawa about a teen boy Shota Sekiguchi (関口将太, Sekiguchi Shōta) and his journey from an apprentice to become a sushi chef. It was later adapted into TV series, produced by Fuji TV. The manga series ended when Shota won the regional sushi competition in Tokyo.