Professor Shinobino
Togejirou
Hattori's New Friend (Bonu is hypnotized!) (トゲ次郎がやってきたでござるの巻（パートI）) is episode 491 of the 1981 Ninja Hattori-kun anime.
Hattori's uncle hands over a cactus with supernatural powers named Togeijirou to Hattori. Kemumaki and Kagechiyo hypnotise it to do as they say. They send Togeijirou to Hattori and his friends to trouble them.