Kazuki has done the following roles in audio drama.

Bastard [CD]	Dark Schneider
Hourai Gakuen no Hatsukoi! [CD]	Miwasaka Hyoue
Lamune & 40 DX [CD]	Da Cider
Madara -Ao Gilgamesh Saga [CD] {Vol 1}	Yudaya
Puyo Puyo [CT]	Satan
Puyo Puyo [CT]	Konekono Daiou
Yagami-kun no katei no jijou [CD] {vol 3}	Ultra Eight
Yagami-kun no katei no jijou [CD] {vol 3}	Yagami Yuuji