Tomohisa Kuramitsu, better known by his stage name Baiyon, is a Japanese multimedia artist from Kyoto.

In 1998, he began painting and making music, and later founded the Brain Escape Sandwich Recordings label.

As a visual artist, Kuramitsu went by the name Wet Side and applied worked with posters, clothing, and copyright-free graphics.

[2] Baiyon created the graphics and composed the background music for the PlayStation Network game PixelJunk Eden.

[4][5] PixelJunk Eden has since been released for PC through Valve's digital distribution platform, Steam.