Ritsu Katsumata changed their profile image.

Ritsu Katsumata and Kakia Gkoudina are now peers.

Ritsu Katsumata and A. W. Brian De Silva are now peers.

Ritsu Katsumata added interests avant garde, new media and technology, behavioral sciences and more.

Ritsu Katsumata updated their profile information.

Ritsu Katsumata changed their profile image.

Ritsu Katsumata and Hiroki Fujitani are now peers.