Mikako has done the following roles in audio drama.

Dog Days [CD]	Rebecca Anderson
Gear Senshi Dendou (Gear Fighter Dendoh) [CD] {File 1}	Saki (C-DRIVE)
Hand Maid May [CD]	Tani Kasumi
Hayate no Gotoku! [CD]	Nishizawa Ayumi
Idolm@ster Xenoglossia [CD]	Suzuki Sorewa
Taishou Yakyuu Musume. Otometachi no Hiking [CD]	Suzukawa Koume
To Aru Kagaku no Railgun [CD] {Archives 2}	Yoshino