Kyuushoku Soudassen

is a Japanese light novel series written by Azumi, with illustrations by Sukima. The series began publication on June 10, 2014 by ASCII Media Works under their Dengeki Bunko publishing imprint.

The series won the Dengeki Bunko Magazine Prize in the 20th Dengeki Novel Prize.

Synopsis
In Tetsu's class, there is only one extra dessert for lunch every day.

It was the boss of the class and was monopolized by the bully Daiki. One day Tetsu secretly plans to steal dessert from Daiki. Don't let it be your own work. Including the title work "School lunch battle", "Eraser battle" to confront bullying in the class, "Shoplifting competition" of four boys who repeat shoplifting, "Transfer girl" where the mystery of the memo is solved, became a high school student.