Mizuhara Kaoru (水原薫)
Hinabita Five Drops 05 -bergamot mint-
Shimotsuki Rin
Release date: February 17, 2016
01 Kokuu to koumyou no Discourse
02 Flutter genshou no tenmatsu to tanitsu shikousei no kanjouron
04 Sekibaku taru sekai no shuumatsu wa
05 Kurokami midareshi shura to narite ~Rin edition~
06 Flutter genshou no tenmatsu to tanitsu shikousei no kanjouron (instrumental)
07 3 A.M. Detective Game (instrumental)
08 Sekibaku taru sekai no shuumatsu wa (instrumental)
Zettai Meikyu Grimm Character
Concept CD Vol.7
Release date: August 27, 2010
01 Prologue
02 Love☆ibara michi ~ibara hime~
03 Epilogue
04 Love☆ibara michi ~ibara hime~ (OFF VOCAL Ver)
GA-REI -zero- Character Song Vol.1
Tsuchimiya Kagura & Isayama Yomi
Release date: February 04, 2009
01 Futari shikainakatta with Chihara Minori
02 sentimental cool with Chihara Minori
03 Futari shikainakatta (instrumental)
04 sentimental cool (instrumental)
Lucky Star Character song Vol.009
Haikei Combi
Release date: October 31, 2007
01 "Ra" wa lucky☆star no "Ra" with Aizawa Mai
02 Haikei houdai yari houdai? with Aizawa Mai
03 aYa miSa post modern & ambients
04 "Ra" wa lucky☆star no "Ra" (instrumental)
05 Haikei houdai yari houdai? (instrumental)