The Witches of Adamas Manga Volume 11 features story and art by Yu Imai.

Adamas Syndrome: A condition that causes men to produce diamonds in their testicles and ejaculate them—at the cost of one year of life per orgasm. There is a grand conspiracy behind this disease that’s brought veritable harems of big-boobed witches to hard luck, hard up, and just plain hard Satou Yukinari! But what exactly is Adamas Syndrome?! The truth will finally be revealed! All of the love, sex, and scheming reaches its climax!!

FINAL VOLUME!