Mangetsu Kohinata is transported to an illusory world which plays host to Granbelm, a series of magical battles that determine which mage is worthy of the title of Princeps.
EPISODE 1
The Only Mages in the World
On the night of a blood-red full moon, Kohinata Mangetsu, a completely ordinary high school student, finds herself caught up in a battle to determine the one true mage.
EPISODE 2
Why I'm Here
Shingetsu tells Mangetsu more about mages and Granbelm, but when she determines that Mangetsu has no intention of fighting, she attempts to erase her memories.
EPISODE 3
The Bell Tolls at the Full Moon
Mangetsu and Anna meet in a chance encounter at school, whereupon Anna tells Mangetsu that Shingetsu ruined her family.
EPISODE 4
Feng Shui Master Lin Fen Fen
Mangetsu experiences her second Granbelm, where she and Shingetsu struggle to defeat Nene's Armanox, Ji Guan Long.
EPISODE 5
A Small Girl's Small Wish
Nene reveals her identity to Mangetsu and Shingetsu, vowing to fight them fair and square come the next full moon.
EPISODE 6
Magic Stones
After getting a glimpse of Nene's past, Mangetsu realizes what it means to fight in Granbelm; meanwhile, Anna attempts to steal the Fugo family's powerful magic stone.
Miyuri Shimabukuro
Atsumi Tanezaki
Yoko Hikasa
Yurika Kubo
Yūki Aoi
Masaharu Watanabe