Amanin Shoujo Azuki甘忍少女あずき ; Sweet Ninja Girl Azuki

Wagashino Azuki, training secretly deep in the mountains. She's too clumsy and air-headed to be a ninja, but somehow Azuki ends up as the bodyguard of the heir to a financial empire! 3 mysterious girls also appear. How is this mission going to turn out!? Ninja Action Manga & High School Love Comedy, all in one!