Kage kara Mamoru!
English name: Guardian Ninja Mamoru
Genres: Comedy, Romance
Type: TV, Episodes: 12
Aired: Jan 8, 2006 to Mar 26, 2006
Studio: Group TAC
Source: Light novel
Rating: PG-13 - Teens 13 or older
Synopsis:
Kagemori Mamoru is a dowdy boy whose hair is disheveled and who wears thick glasses, but he is actually the son of a ninja family. They have protected their neighbors, the Konnyaku family, secretly for 400 years. Mamoru has personally protected their daughter, Konnyaku Yuuna, since they were in kindergarten. When Yuuna is in trouble, Mamoru puts on ninja suit and turns into a competent ninja to help her.