Edokko Boy: Gatten Tasuke (1990)

Tasuke, a student in a police academy, wanted to be the manager of the academy and arrest all criminals in Edo city. Tasuke is still eleven years old, but, he really wanted to get rid of criminals so the world will be a better place to stay in. Tasuke have three other friends; Omon and the other two. With them, they work together and that is the start of a funny and sometimes serious adventure.