Claim: The plot of Katteni Kaizō includes the goings-on that surround Kaizō Katsu, an eccentric student who was a child prodigy until he suffered a head trauma at the age of 7.
Evidence: The series follows the strange goings-on that surround Kaizō Katsu, an eccentric student who has a unique perspective on the world around him. He was once a child prodigy but at the age of 7, his childhood friend Umi Natori kicked him off the jungle gym and he suffered a head trauma, changing his personality.