Yamamoto-kun no Seishun Revenge! summary:
Ruga Yamamoto, a first-year high school student who weighs 130 kg due to a strange disease.
Because of his ugly appearance, he was bullied at school and at his part-time job.
Even in such a daily life, I am blessed with a small number of people who understand me,
Ruga, who works hard brightly with her inherent toughness, makes her classmates
Thanks to my help, I was able to receive treatment...! ?