Yamamoto-kun no Seishun Revenge!

Ryuga Yamamoto is a high school boy who weighs over 130 kilograms due to a strange disease called "DeBS." Because of his obese appearance, he is bullied at school, at his part-time job, and even by his mean-spirited relatives. Despite this, Ryuga is blessed with a few friends who understand him, and he tries his best to remain cheerful and tough...