Spontania (スポンテニア)
Kimi de yokatta
Release date: September 14, 2011
01 Kimi de yokatta
02 Akanezora
03 Kimi de yokatta (instrumental)
04 Akanezora (instrumental)
Ai yori tsuyoi mono
Release date: June 29, 2011
01 Ai yori tsuyoi mono
02 Itsumo
03 Ai yori tsuyoi mono (instrumental)
04 Itsumo (instrumental)
DEPARTURES
Release date: November 10, 2010
01 DEPARTURES
02 NO NO NO
03 LIFE
04 DEPARTURES (instrumental)
JAM
Release date: June 02, 2010
01 JAM
02 WHY
03 NOW OR NEVER
04 JAM (instrumental)
Onaji sora mitsumeteru anata ni feat. AZU
Release date: October 21, 2009
01 Onaji sora mitsumeteru anata ni feat. AZU
02 One Nation
03 Kansha'09 (Spontania☆Hi-Timez)
04 Onaji sora mitsumeteru anata ni (instrumental)
Another Story ~AI "Story" Spontania Version~
Release date: September 09, 2009
01 Another Story ~AI "Story" Spontania Version~ feat. EЯY
02 Awakening
feat. VIVID Neon*
03 Another Story ~AI "Story" Spontania Version~ (instrumental)
04 Awakening (instrumental)
Natsu yume
Release date: July 29, 2009
01 Natsu yume feat. Sotte Bosse
01 Kaze ni utaeba
feat. Leyona
03 Kitto feat. Hashimoto Seiko
04 Natsu yume (instrumental)
Ima demo zutto
Release date: January 28, 2009
01 Ima demo zutto feat
Ito Yuna
02 My Life
03 Ima demo zutto (instrumental)
04 My Life (instrumental)
Kimi no subete ni feat JUJU
Release date: August 13, 2008
01 Kimi no subete ni feat
JUJU
02 FIESTA
03 Sayonara... (instrumental)
04 FIESTA (instrumental)
Sayonara...
Release date: April 02, 2008
01 Sayonara...
02 Jadie
03 Sayonara... (instrumental)
04 Jadie (instrumental)
"Hanabi" / It's OK
Release date: June 20, 2007
01 "Hanabi"
02 It's OK
03 "Hanabi" (instrumental)
04 It's OK (instrumental)
see also Ito Yuna, JUJU, NERDHEAD, Tiara