Hiromi appears (sings/talks) in the following CD singles.

2011.12.07	Shararararunra (KIZM-125)	Song/Talk
2012.04.18	The Idolm@ster Cinderella Master 002 (COCC-16576)	Song
2014.11.22	Blue Emotion (PCCG-70234)	Talk
2014.11.22	Judgement of Yellow (PCCG-70235)	Talk
2015.02.18	The IDOLM@STER Cinderella Girls Animation Project 01 (COZC-1027)	Song
2015.04.01	The IDOLM@STER Cinderella Girls Animation Project 04 (COCC-17024)	Song/Talk
2015.05.13	The IDOLM@STER Cinderella Girls Animation Project 08 (COCC-17028)	Song
2015.08.05	The IDOLM@STER Cinderella Girls Animation Project 2nd Season 01 (COXC-1083)	Song
2015.09.23	The IDOLM@STER Cinderella Girls Animation Project 2nd Season 02 (COCC-17062)	Song
2017.01.25	Viewing Revolution Yes! Party Time! (COCC-17261)	Song
2017.02.01	Cinderella Girls Starlight Master 08 (COCC-17148)	Song
2017.02.08	Evermore (COCC-17282)	Song
2017.04.26	Cinderella Girls Little Stars! Kira Mankai Smile (COCC-17311)	Song
2017.05.31	Cinderella Girls Starlight Master 11 Ankira!? Kyousoukyoku (COCC-17151)	Song
2018.08.22	Cinderella Girls Starlight Master 20 (COCC-17160)	Song
2019.03.20	Cinderella Girls Starlight Master 27 (COCC-17517)	Song
2019.10.23	Cinderella Girls Starlight Master 33 (COCC-17523)	Song
2021.11.24	Everlasting (COCC-17949)	Song
2022.11.09	Cinderella Girls Starlight Master R/Lock On! 10 (COCC-17980)	Song
2023.07.12	Cinderella Girls Starlight Master Platinum Number 03 (COCC-18083)	Song
2023.08.02	Cinderella Girls Starlight Master Platinum Number 05 (COCC-18085)	Song