Onara Goro

Three delinquents learn what causes farts. Source: crunchyroll

Yoshio-kun learns how the human brain works. Source: crunchyroll

Yasuo-kun learns about Irritable Bowel Syndrome. Source: crunchyroll

Students request help from Onara Goro. Source: crunchyroll

It`s time for "Onara Goro`s Drawing Song". Source: crunchyroll

Goro and Takahashi reminisce over the past. Source: crunchyroll

Onara Makoto deals with her insensitive childhood friend Onara Tsubasa. Source: crunchyroll

Doctor Onara Goro deals with a complex surgery. Source: crunchyroll

A couple girls think Yoshiko`s being a brat and decide to call her out. Source: crunchyroll

Onara Goro teaches the boys how to control their impulses. Source: crunchyroll

Onara Goro shows the boys how to pull potatoes. Source: crunchyroll

Onara Goro attends the annual Fart Party. Source: crunchyroll

Onara Goro and his pals perform an unconventional rendition of the school song. Source: crunchyroll