OLDCODEX is seiyuu, Tatsuhisa Suzuki's band.

Current Members:

Vocal: Ta_2 (Tatsuhisa Suzuki)

Painter: YORKE.

In February 15, 2010, YoHsKE and sae left the band.

In November 1, 2010, YORKE. who is responsible for the artworks became an official member.

In October 15, 2012, R・O・N left the band.