Iwami Manaka roles
Anime
Manaka has done the following roles in anime.
| Blue Reflection Ray [2021] | Hirahara Hiori |
| Gamers [2017] | Hoshinomori Chiaki |
| Kujira no Kora ha Sajou ni Utau [2017] | Lykos |
| Kuro no Shoukanshi [2022] | Efil |
| Love Live Nijigasaki Gakuen School Idol Doukoukai [2020-2022] | Christina |
| Mahoutsukai Reimeiki [2022] | Riiri |
| New Game [2016-2017] | Hoshikawa Hotaru |
| Oshinoko [2023] | Kurokawa Akane |
| Otonari no Tenshi-sama ni Itsunomanika Dameningen ni sareteita Ken [2023] | Shiina Mahiru |
| Shokei Shoujo no Virgin Road [2022] | Manon Libelle |
| Tensei Kizoku no Isekai Boukenroku [2023] | Telestia Terra Esfort |
| Umamusume Pretty Derby [2018] | Rice Shower |
| Urahara [2017] | Mentsumugi Kotoko |
Games
Manaka has done the following roles in games.
| Azur Lane [smartphone] | Fletcher |
| Tenka Hyakken -Zan- [smartphone] | Suishinshi Masahide |
| Uma Musume Pretty Derby | Rice Shower |
