When Kaede, a girl frustrated with her grades like any other teenager, finds a female Ninja attempting to steal her underwear, she didn't expect a friendship to be the result. And as the modern day world of ordinary high schooler Kaede collides with Ninja-in-training Shinobu, she soon comes to discover that the world of modern day Ninjas are filled with parties, picnics, and the training of the elder master Ninja yellow form changing glob: Onsokumaru!
Both shows are abut an ordinary girl who meets a group of weirdos that change her life. And both shows are very funny. Also both shows have cute moé girls. If you like one you should watch the other.