Yukiko has done the following roles in audio drama.

Canary (Kanaria) -Kono omoi wo uta ni nosete- [CD] {Volume 1-2}	Saeki Ayana
First Kiss Monogatari [CD]	?
Green Green [CD]	Kutsuki Wakaba
Horror M Psychophonic Sound [CD] {Track 1}	Tomoe
Horror M Psychophonic Sound [CD] {Track 2}	girl B
Horror M Psychophonic Sound [CD] {Track 5}	Tanuma Mitsuko
Majima kun suttobasu!! [CD]	?
Milky Season [CD]	?
Momotarou Densetsu [CD] {volume 2}	Yashahime
Over Rev! [CD]	Shinou Ryouko
Ren'ai Catalog -Tiny Darling Cupid- [CD]	Ogura Yuu
Sentimental Graffiti [CD]	Morii Kaho
Tales Ring Archive [CD]	Okayo