Glutamine is a guest vocalist on DaisyxDaisy's upcoming single called "Chizu no Arika/Watashi no Ikiteru Imi". The track is called "STEP FOR FUTURE" and the song is written by Another Infinity. The titular song "Chizu no Arika" is the theme song for browser-based game "Tales of the World: Dice Adventure" and the single goes on sale 3/21.

You can hear a sample of the track at the official site at http://chizunoarika.jp/

Amazon JP:
(Regular) http://www.amazon.co.jp/dp/B006OXAFGG/
(Limited) http://www.amazon.co.jp/dp/B006OX5QTW/