Put your forefinger into the interface. A special sensor measures your heartbeats through your finger, and those heartbeats draw beautifully revolving light circles in front of you.

[Scientific Adviser]
Kenji Tomioka/RITS, Yamaguchi University/Okayama University
[Creative Crews]
Yasuhiro Suzuki
[Programming]
Toshio Iwai
[Technical Support]
Atsushi Hiyama