He has also designed many CD covers for the likes of Yann Tomita, Denki Groove, Yoshinori Sunahara, El-Malo, Stereo Lab.
He has remixed for Tei Towa, Cornelius, Pizzicato Five and YMO.
Hibiki Tokiwa is also a member of several music bands. Space Ponch (with Yuichi Kishino and the others) has released “World Shopping with Space Ponch” on MOIKAI. Midnight Bowlers is with Yoshinori Sunahara.