X Japan leader Yoshiki is producing more than just music these days. On Wednesday, he unveiled his newest undertaking, a jewelry brand known as Yoshiki Jewelry. He showed up at the press event wearing a 5-carat red and green diamond necklace worth approximately 120 million yen. Other products revealed include a crystal drum set and piano.

Yoshiki also said he is working on a new song inspired by jewelry. Meanwhile, his jewelry brand will be available in Takashimaya stores nationwide starting on October 1.