Azuki Yu

Ko-Ko-Ko-Ko-Kamaru, the child of the uproarious ninja Ko-Ko-Kamaru and Mai Okubo, makes his appearance! He has inherited his father's super appetite and wild ways, and is going on a rampage at the Golden Ball Academy! You can't take your eyes off the cute and powerful Kokabamaru! The legendary super comedy is back!

Kojiro Tanmine is an idiotic and lecherous first-year boy at Gakko High School. One day, a UFO carrying Prince Rell from the planet Wedeln, far away in space, crash-lands at Kojiro's house. Prince Rell gives Kojiro a "Miracle Belt" that increases all his powers by 100 times in exchange for his help...

The eponymous protagonist is a naive young ninja from the Iga province called Kagemaro (absolute shadow), nicknamed Kabamaru (hippo's mouth) for his insatiable appetite. After the death of his strict grandfather and ninja sensei, Kabamaru moves to Tokyo with one of his grandfather’s acquaintances. The plot deals mainly with Kabamaru adjusting to an urban lifestyle after spending a childhood in the mountains and how he finds himself caught up in the rivalry between two private schools. Note: Was adapted into 24 episode TV series (1983) and a movie.