KIKUOWORLD2 is Kikuo's 4th album. It, like KIKUOWORLD, is an all instrumental album with the exception of track 6, 'Good night', sung by si_ku, who also illustrated the cover. The booklet includes pieces and short texts, and a 4 page comic illustrated by himself and si_ku. It was released on December 31st, 2012.
A crossfade can be heard on YouTube.