Mami has done the following roles in audio drama.

Cutie Tenshi (Angel) Chougouka Yume no Saiten [CD]	Piyo chan
Gunhed [CT]	Bebe
Izumi Gensenki -Meidouhen- [CD]	Kurumigawa Midori
Lips the Agent [CD]	Ai
Silent Mobius "Mobius Collage" [CD]	Isozaki Mana
Silent Mobius "Silent Lovers" [CD]	Isozaki Mana