Izumi appears (sings/talks) in the following miscellaneous CDs.

2010 12.22	Milky Show Time (LACA-15083)	Song
2011 04.06	Colourful Garden (LACA-15110)	Song
2011 08.24	To-gather (LACA-15139)	Song
2012 05.09	Bloooom! (LACA-15197)	Song
2013 03.06	Card Fight Vanguard Best Album (LACA-15275)	Song {Milky Holmes}