Hiromi has done the following roles in audio drama.

Aika [CD] {Special Mission 2 "Sweet Emotion"}	Saegi Reiko
Akihabara Dennou Gumi [radio]	?
Akihabara Dennougumi Drama Theater "Dennohgumi-2011 Haru" [CD]	Petit Ange
Alien Hihougai [CT]	Dazai Yuki
Alien Kaibyouden [CT]	Dazai Yuki
Aoyama Nichoume Gekijou [Radio] {Ajisai no Uta}	Shizu
Appleseed Drama Record [CD]	Deunan
B Gata Doumei Drama Album [CD]	Eimi
Bakuretsu Hunter [CD] {The Monthly Collection 5th Season}	Nosheru
Chivas 1-2-3 [CD] {Volume 2}	Sapphire
Clock Tower 2 [CD]	Helen Maxwell
Clock Tower 3: Kakusei Hen [CD]	Nancy
Clock Tower 3: Yochou Hen [CD]	Nancy
Cobalt Tokimeki Drama Theater [CD]	?
Crazy Rii [CD]	Rara
Cutie Tenshi (Angel) Chougouka Yume no Saiten [CD]	fukukaichou
Dragon Quest Retsuden -Roto no Monshou [CD] {volume 1}	narrator
Dragon Quest Retsuden -Roto no Monshou [CD] {Volume 1}	Tiie
DragonLance Senki [CT] {Volume 4}	Silvana
Earthian [CD] {Volume 2}	Takako
Fire Emblem [CD] {Tabidachi no shou}	Minerva
Gall Force Earth Chapter Back to the school wars [CD]	Score
Gallforce -Blue Heaven Blue Hell- [CT]	Lufy
Ganbaru Sentai Mare Ranger [niconico]	?
Garland: Silent no Shou [CD]	Hekate
Gekkou no Pierce [CD]	Satou Yumemi
Genmu Senki Leda Drama hen [CT, LP]	Asagiri Yohko
Genmu Senki Leda II Image Album [CT, LP]	Asagiri Yohko
Gin no Messiah [CD]	?
Ginga Sengoku Gunyuuden Rai [CD] {Volume 1-2}	Dokuganryuu Masamune
Gravitation [CD] {Sound Story III}	Seguchi Mika
GS Mikami [CD]	Mikami Reiko
GS Mikami Gokuraku Daisakusen!! [CD]	Mikami Reiko
Horror M Psychophonic Sound [CD] {Episode 1}	Chinami
Horror M Psychophonic Sound [CD] {Episode 2}	Kyuugen
Horror M Psychophonic Sound [CD] {Episode 4}	mother
Horror M Psychophonic Sound [CD] {Episode 5}	Kurosakiyou
Horror M Psychophonic Sound [CD] {Episode 7}	mother
Hoshikuzu Paradise {Volume 1,2}	Narashina Yuki
Jungle de Ikou [CD] {Volume 2}	Machiko sensei
Kami-sama ga Ippiki [CD, Radio]	? (older brother)
Karura Mau! "Nara Onryou Emaki" [CT]	?
Kimagure Orange Road "Cassette Tape no Dengon" [CD, CT, LP]	Ayukawa Madoka
Kimagure Orange Road "Kimagure Orange Station" [CD, CT, LP]	Ayukawa Madoka
Kishin Heidan Rei [CD]	?
Kouryuu no Mimi [CD] {Volume 2}	Miyabi
Kujira no kieta hi [Radio]	Nau 2
Kyuuketsuki yo furusato wo mi yo [CT]	Tsuburaya Misao
Little Princess -Marl Oukoku no Ningyouhime 2- Another Diary [CD]	?
Little Princess: Marl Oukoku no Ningyouhime 2 [CD]	Akurjo
Lodoss Tou Senki [CD, CT] {Volume 1,2}	Deedlit
M.M.S. Bangai Dreaming Party Yuki [CD]	Sakamoto Aya
Macross "Ginga ni furu yuki" [CD]	Kim
Macross 7 Docking Festival -Uta ha ginga wo sukuu- [CD] {Track 15}	Kim
Macross Inside Story "Macross Classic" [CD]	Kim
Macross Vol.IV "Harukanaru Omoi" [CD]	Kim
Maison Ikkoku [CD]	Kujou Asuna
Majuu Gakuen	Naruse Yayoi
Manyuu Hikenchou [CD]	Chikumi
Marriage -Kekkon [CD]	Arai Kiyomi
Maze Bakunetsu Jikuu [CD] {Folm 4 Ase to namida no seikishi}	Riu
Minna de tsukuru Yuukyuu CD! [CD]	?
Miyuki Memorial [CD]	Kashima Miyuki
Next King -Koi no Sennen Oukoku- Gaiden [CD]	Rosemary Catnip
Perrine Monogatari [CD]	Perrine
Pocket Monster Sound Picture Box "Mewtwo no tanjou" [CD]	Rocket Dan onna boss
Radamantousu -The Black Arts- Gaiden -Tooi omoi- [CD]	Kala
Sailor Victory [CD]	Arai Kiyomi
Scramble Wars "Yami no Labyrinth" Drama Hen [CD]	Scoa
Sei (St) Elza Crusaders Bangaihen "LZA Debut!?" [CD]	Shirayuki Kazuko (Hime)
Sei Elza Crusaders [CT] {Volume 1-4}	Shirayuki Kazuko (Hime)
Sei naru Shoujo no Uta [CD]	Akino Sakura
Seishun Adventure [Radio] {Natsu no Mahou}	Reiko
Sekai Meisaku Ehon [CD] {Volume 4, Track 1, Snow White and Seven Dwarfs}	?
Sekai Meisaku Ehon [CD] {Volume 6, Track 2, Mori no naka no 3 nin no kobito}	?
Shining Force Exa [CD]	Jira
Shinsengumi Ibun Aoki Ookamitachi no Shinwa 2 "Asagiiro no yoake" [CD]	Tanaka Nami
Shinsengumi Ibun Aoki Ookamitachi no Shinwa Ongaku Special "Makoto" [CD]	Tanaka Nami
Silent Mobius "Mobius Collage" [CD]	Kiddy Phenil
Silent Mobius "Silent Lovers" [CD]	Kiddy Phenil
Silent Mobius Original Drama Album "Danger" [CD]	Kiddy Phenil
Sora no Kiseki the 3rd -Tamashii no kokuin- [CD]	Rufuxina Arujento
Sotsugyou (Voice Challenger vol 1) [CD]	Arai Kiyomi
Sotsugyou Cross World All Stars On Stage [CD]	Arai Kiyomi
Sotsugyou Crossworld [CD]	Arai Kiyomi
Sotsugyou Crossworld Prologue [CD]	Arai Kiyomi
Sotsugyou Graduation "Teach Me Please" [CD]	Arai Kiyomi
Sound Drama CD WILD ADAPTER 04 [CD]	Anna
Summon Night -Anohi no kakera- [CD]	Keina
TAPE LOGiN [Cassette] {October 1985}	?
TAPE LOGiN [Cassette] {January 1986}	narrator
TAPE LOGiN [Cassette] {January 1986}	?
Tatoeba konna love song [CD]	Nanao Hitomi
Teketeke! Asumikkun World [CD]	Ami chan
Tokyo Babylon Image Soundtrack [CD]	A
Trigun -The Second Donut Happy Pack- [CD]	Meryl Stryfe
Twinbee Paradise [CD] {3}	Erina
Ultraseven Perrine chan no nazonazo quiz record [SP]	Perrine
Vampire Hunter Gaiden: Shukumei no tabibito Donovan [CD]	Eren
W (Double) Juliet HCD Stage II [CD]	Miura Setsuko
Will -Original Story Game CD- [CD]	Mori Ranmaru
Yagami-kun no katei no jijou [CD] {vol 3}	Female General Nanassee
Yagami-kun no katei no jijou [CD] {vol 3}	Nanase Mitsuko
Yuukyuu Gensoukyoku 2nd Album [CD] {volume 1}	Vanessa Worren
Yuukyuu Gensoukyoku Ensemble volume 1 [CD]	Vanessa Worren
Yuukyuu Kumikyoku All Star Project [CD]	Vanessa Worren
Yuushaou Gaogaigar [CD] {Volume 4}	Kuga Momoko (Pink Cougar)