Junko has done the following roles in audio drama.

Aozora Shoujotai [CD] {Aozora Douchuu}	Toriyama Chitose
Betterman [CD]	?
Black Rod [CD]	V7 (Jini-)
Brandish [CD]	Milayu Miren
Cage [CD] {II}	Natsumi
Card Captor Sakura [CD]	Daidouji Tomoyo
Chou Kousoku Gran Doll [radio]	Hikaru
Doctor X Boxer [CD]	?
EVE burst error [CD] {Kojirou hen, Marina hen}	?
Gin no Chinkonkyoku -Requiem- [CD]	Irisu
Heian Mato Karakuri Kidan [radio]	narration (a very cute child voice)
Heian Mato Karakuri Kidan [radio]	Takehime
Hiza no Ue no Partner [CD]	Yuki
Kyuukyoku Parodius [CD]	Machiru
Macross 7 CD Cinema [CD] {3-5}	?
Macross 7 Docking Festival -Uta ha ginga wo sukuu- [CD] {Track 6,12}	joshikousei
Macross 7 Docking Festival -Uta ha ginga wo sukuu- [CD] {Track 10}	narrator
Macross 7 Docking Festival -Uta ha ginga wo sukuu- [CD] {Track 5}	Sally
Mai Hime Destiny [CD]	Higurashi Akane
Mamotte Shugogetten! (Comic CD Collection) [CD]	Shugogetten Shaorin
Meltylancer [CD]	Sakuya
Mitsumete Knight [CD]	?
Pocket Love [CD]	Takao Mizuki
Princess Quest [CD]	Pepii
Princess Quest [CD]	monster Hepopo
Puyo Puyo [CT]	Witch
Refrain Love -Anata ni Aitai- [CD]	Yama Kasumi
Refrain Love 2 -Kono sora wo itsuka mita you ni- [CD]	?
Shinkai Densetsu Meremanoid [CD]	Raira
Shinsetsu Samurai Spirits Bushidou Retsuden [radio]	Toki-hime
Shinsetsu Samurai Spirits Bushidou Retsuden [radio]	Ten-hime
Star Pinky Q [CD]	Star Pinky F
Tales of Phantasia [CD]	Mint Adnade
Tales Ring Archive [CD]	?
Tsubasa wo motsu mono [CD]	?
Utahime [CD]	Kaidou Oume