GUMI誕 -4th Anniversary- (GUMI Tan -4th Anniversary-)

GUMI Tan -4th Anniversary- (GUMI誕 -4th Anniversary-) is a 16 track compilation album from SPUTONIC released for GUMI's 4th anniversary.

The album website can be seen here.

A crossfade of the album can be heard on Nico Nico Douga and YouTube.

The album can be purchased from Amazon and Toranoana.