SyncDon is a collaborative research project by Akihito Ito and Issey Takahashi. Their research concerns human communication art & design using bio-synchronization phenomena. They have been collaborating the research since 2010 in Nagoya, Japan. Akihito Ito is an artist & designer, and his interests include, media art, video art, installation, and graphic design. He is currently a lecturer at Chukyo University as well as a researcher at Nagoya City University (http://www.akihitoito.com). Issey Takahashi is a design engineer and his interests include media art, biomedical engineering, ergonomics, human-computer interaction, and human factors. He is currently a postdoctoral researcher at Nagoya University.