The Idhun Chronicles

A young 17th-century witch time travels to the future to save the man she loves, but first must adjust to present-day Cartagena and defeat a dark rival.

Tightly clutching his Gibson guitar, Mafuyu Satou steps out of his dark apartment to begin another day of his high school life. While taking a nap in a quiet spot on the gymnasium staircase, he has a chance encounter with fellow student Ritsuka Uenoyama, who berates him for letting his guitar's strings rust and break. Noticing Uenoyama's knowledge of the instrument, Satou pleads for him to fix it and to teach him how to play. Uenoyama eventually agrees and invites him to sit in on a jam session with his two band mates: bassist Haruki Nakayama and drummer Akihiko Kaji.

In a world cleaved in two by a massive barrier of perpetual darkness, a young soldier uncovers a power that might finally unite her country. But as she struggles to hone her power, dangerous forces plot against her. Thugs, thieves, assassins and saints are at war now, and it will take more than magic to survive.

A high school student whose years of not having a girlfriend is his age, Keiki Kiryuu, suddenly receives a love letter. He is happy he can finally have a girlfriend, but is also surprised because not only is there no sender name but also included is white underwear…??? The cute girls who gather around him are all weird and with reasons!? Who is the Cinderella who sent the underwear?