Unusual Muchabei

The main character, Muchabei, is a ronin who makes his living making umbrellas, which is also his primary weapon, not having any swords. He is the sworn protector of Bokemaru, a disinherited prince who is the true heir to the royal Toyotomi family. The current Lord Toyotomi that’s occupying the house is, however, is aware that Bokemaru is still alive, and is intent on getting him snubbed out before he has a chance to overthrow him, thus he entrusted a ninja named Kaburezukin to eliminate him. However, he is often thwarted by Muchabei, not to mention the fact that Kaburezukin is a very incompetent ninja. Source: Cartoon Research