Rei has done the following roles in games.

8 Gatsu no Cinderella Nine [smartphone]	Hanayama Emi
Drift Girls [Android, iOS]	Kusakawa Reika
THE IDOLM@STER Cinderella Girls [on-line]	Moroboshi Kirari
THE IDOLM@STER Cinderella Girls Starlight Stage [smartphone]	Moroboshi Kirari
Princess Connect Re:Dive [smartphone]	Akino
Uma Musume Pretty Derby	Hishi Akebono