Yumiko has done the following roles in games.

Irregular Hunter X [PSP]	navi voice
Kanojo no Rireki [Win95/98]	Sakurano Nagisa
Love Hina Gorgeous -Chiratto Happening- [Playstation 2]	Sara
Luminous Arc 2 Will [NDS]	Sati
Sister Princess [Playstation]	Mamoru
Tokimeki Memorial Girl's Side 2nd Kiss [PlayStation 2]	?
Tokimeki Memorial Girl's Side 2nd Season [NDS]	?