Behind the frail, hapless and nerdy Kagemori's thick glasses and unkempt hair lies a master in the ways of the ninja, he secretly watches over and is in service to his “neighbors”, the Konnyaku family, who have been under his family's protection for the past 400 years! Yuuna, the young daughter of the Konnyaku family is Mamoru's responsibility and has been since they were both in kindergarten. Luckily for Yuuna, whenever she finds herself in trouble, her secret savior is never too far away!
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | 400 Continuous Years of Protection | 2006-01-07 | 30 min |
| Season 1 | Episode 2 | There is Nothing in This World That I Cannot Cut | 2006-01-14 | 30 min |
| Season 1 | Episode 3 | The Girl from Ninja Village | 2006-01-21 | 30 min |
| Season 1 | Episode 4 | It's All About Becoming an Idol | 2006-01-28 | 30 min |
| Season 1 | Episode 5 | A Girl's Heart and Samurai Soul | 2006-02-04 | 30 min |
| Season 1 | Episode 6 | The Stunning Transfer Student | 2006-02-11 | 30 min |
| Season 1 | Episode 7 | Young Ninja Mamoru | 2006-02-18 | 30 min |
| Season 1 | Episode 8 | The Sawagashi Household's Crime Prevention Battle | 2006-03-04 | 30 min |
| Season 1 | Episode 9 | Koganei UFO Warning! | 2006-03-11 | 30 min |
| Season 1 | Episode 10 | Yuna's Legendary Lost Gold | 2006-03-18 | 30 min |
| Season 1 | Episode 11 | Bye-Bye, Yuna | 2006-03-25 | 30 min |
| Season 1 | Episode 12 | Your Guardian Ninja, Mamoru! | 2006-03-25 | 30 min |
