Hiiro no Kakera - The Tamayori Princess Saga

Season 1 
Running time: 25 minutes   
 Episode titles: We have 13

Tamaki Kasuga has supposedly gone to live with her grandmother after her parents are transferred overseas. But the real reason for her arrival is that she must continue the role, handed down from her ancestor Princess Tamayori, to seal the sword Onikirimaru. Five young men serve as her guardians against the mysterious Logos.

 

 

Hiiro no Kakera Dai-ni-Shō

season 2

 Running time: half hour per episode 

Number of episodes: 13

As the monster within Takuma begins to rise, Tamaki realizes that she loves him. However, Logos and allies they once trusted will do anything they can to separate the two. Everything from the past is revealed, and all that's left is to clear the way for a bright future. That is, if it's still possible.