Season 1, Episode 8 - "Defeat Orihara-sensei's Supllementary Exam: Let's Rediscover Ton-chan-sensei's Past"
23 May, 2006
Ikki, Kazu, and Onigiri are all on the verge of failing middle school and must pass a test written by Masaya Orihara in order to proceed. With the aid of Mari Tomita, the group attempts to steal the answer key for the test, and in the process discover Ton-chan's past.
