Eriko has done the following roles in audio drama.

Ariel [CT]	Mia
DragonLance Senki [CT] {Volume 2-3,6-8}	Tika Waylan-Majere
Gall Force Earth Chapter Back to the school wars [CD]	Melody
Hoshikuzu Paradise {Volume 2}	Yuuki Rina
Hoshikuzu Paradise {Volume 2}	Yuuki Shizuka
Kimagure Orange Road "Cassette Tape no Dengon" [CD, CT, LP]	Hiyama Hikaru
Kimagure Orange Road "Kimagure Orange Station" [CD, CT, LP]	Hiyama Hikaru