Adamas no Majo-tachi

From Seven Seas:
Satou Yukinari has a very strange condition: he ejaculates diamonds. Although these special diamonds are worth a fortune, and he could orgasm his way to great riches, they come with a price. Each diamond costs him a year of his life. And beyond that, his condition has attracted a horde of beautiful, seductress witches who want his precious stones, regardless of what it costs him. Watch Yukinari try to overcome a sexy but deadly temptation in this outrageous, raunchy comedy.