Yumi has done the following roles in audio drama.

Aah! Shin Tenchi in Hokkaido [CD]	"Usagi" Yumi
Aozora Shoujotai [CD] {Aozora Douchuu}	Hibarigaoka Aeko
Denshin Mamotte Shugogetten! [CD]	?
Himikoden -Renge- [CD]	Seika
Tenchi Muyou [CD]	Aeka
Tenchi Muyou Daiichi Otaku ha Dare? [CD]	Aeka
Wrestle Angels [CD]	Beauty Ichigaya