In a world inhabited by crystalline lifeforms called The Lustrous, every unique gem must fight for their way of life against the threat of lunarians who would turn them into decorations. Phosphophyllite, the...

Once upon a time, there was a tribe that fought for the empire. They were feared by everyone. Their specialty was destruction and slaughter. They were called "kimera." Rin was one of them. She lived in a pea...

What with humans killing, exorcising, and otherwise getting rid of them all the time, monsters and demons have become endangered species. Someone has to look out for them, and that's what Yamada Shintarou is...