Sanada Kazuki

3rd year high school student. Dining Hall Apprentice Server.

The protagonist's classmate and childhood friend.
A gutsy and hotblooded guy. A member of the school baseball team, he aimed to compete in the national tournament, but his team was knocked out in the first round so he's free all summer.

He livens the shop up with a lively sports tournament atmosphere and works hard every day to support the protagonist.