Kotori Koiwai
Biography
Kotori Koiwai is a Japanese voice actress, lyricist, composer, and singer. She was born in Kyoto, Kyoto, Japan, on February 15, 1990. Her professional stage name in Japanese is written as 小岩井ことり, and she is also known by alternative names including 小岩井 ことり, 小岩井琴里, 小岩井琴梨, and Con. Active in the entertainment industry primarily in acting, she is credited with 46 known credits across movies and television shows. Her career spans multiple roles in film and television, and she is recognized for her work in acting as well as her contributions as a lyricist and composer.
Career overview
Kotori Koiwai is a Japanese voice actress, lyricist, composer, and singer. She was born on February 15, 1990, in Kyoto, Kyoto, Japan. Her stage name is written in Japanese as 小岩井ことり, and she is also known by alternative names including 小岩井 ことり, 小岩井琴里, 小岩井琴梨, and Con.
Active in the entertainment industry as an actress and known for her work across movies and television shows, Koiwai holds a known credit count of 46 according to biographical data from her professional registry. Her career encompasses various roles in acting and contributions to music as a lyricist and composer.
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Frequent co-stars
Career timeline
Full Filmography
55 titles- The iDOLM@STER Million Live! Itsuka, Mannaka de (2026)
- THE IDOLM@STER MILLION LIVE! 13thLIVE DAY2 Grand bal masqué (2026) as 天空橋朋花
- Medalist (2025) as Ema Yamato (voice)
- Tying the Knot with an Amagami Sister (2024) as Kiseki-en Child (voice)
- Tying the Knot with an Amagami Sister (2024) as Girl's Mother (voice)
- Plus-Sized Elf (2024) as Kobo (voice)
- Plus-Sized Elf (2024) Theme Song Performance
- Plus-Sized Elf (2024) Lyricist
- BOCCHI THE ROCK! Recap Part 2 (2024) as PA-san / Jimihen (voice)
- BOCCHI THE ROCK! Recap Part 1 (2024) as PA-san / Jimihen (voice)
- Farming Life in Another World (2023) as Krakasse (voice)
- THE IDOLM@STER MILLION LIVE! 9thLIVE ChoruSp@rkle!! (2023)
- BOCCHI THE ROCK! (2022) as Jimihen (voice)
- BOCCHI THE ROCK! (2022) as PA-san (voice)
- BOCCHI THE ROCK! (2022) as PA-san / Jimihen (voice)
- Deaimon: Recipe for Happiness (2022) as Harumi (voice)
- Shine On! Bakumatsu Bad Boys! (2022) as Okayo
- Teasing Master Takagi-san: The Movie (2022) as Mano (voice)
- The Seven Deadly Sins: Grudge of Edinburgh Part 1 (2022) as Elaine (voice)
- Godzilla Singular Point (2021) as Yukie Kanoko (voice)
- I've Been Killing Slimes for 300 Years and Maxed Out My Level (2021) as Kuku (voice)
- Cute Executive Officer (2021) as Designer (voice)
- Princess Connect! Re:Dive (2020) as Rin (voice)
- t7s 5th Anniversary Live –SEASON OF LOVE– in Makuhari Messe (2020)
- Val x Love (2019) as Kururi Saotome (voice)
- After School Dice Club (2019) as Ren Shibusawa (voice)
- Teasing Master Takagi-san (2018) as Mano (voice)
- Goblin Slayer (2018) as Wizard (voice)
- Welcome, Chitose-chan (2018) as Female (voice) / Narrator (voice)
- Non Non Biyori: Vacation (2018) as Renge 'Ren-chon' Miyauchi (voice)
- Non Non Biyori: Vacation (2018) Theme Song Performance
- THE IDOLM@STER 765 MILLIONSTARS HOTCHPOTCH FESTIV@L!! (2018) as Tomoka Tenkubashi
- 儿歌多多 (2017) Creator
- Mob Psycho 100 (2016) as Mari (voice)
- Tanaka-kun Is Always Listless (2016) as Shiraishi (voice)
- Non Non Biyori Repeat OVA (2016) as Renge Miyauchi (voice)
- Aikatsu! ~Aiming For the Magic Aikatsu Card~ (2016) as Nono Daichi (voice)
- Charlotte (2015) as Konishi (voice)
- Tamayura: Graduation Photo Part 3 - Akogare (2015) as Kanna Hamada (voice)
- Nisekoi (2014) as Fuu-chan
- Barakamon (2014) as Female Student (voice)
- Barakamon (2014) as Aiko Komoto (voice)
- M3: The Dark Metal (2014) as Sasame Izuriha (voice)
- Magica Wars (2014) as Konoe Mebuki (voice)
- Chain Chronicle (2014) as Lindsey (voice)
- Chain Chronicle (2014) as Yuni (voice)
- The Seven Deadly Sins (2014) as Elaine (voice)
- Non Non Biyori: We're Going to Okinawa (2014) as Renge Miyauchi (voice)
- Non Non Biyori (2013) as Renge 'Ren-chon' Miyauchi (voice)
- Non Non Biyori (2013) Theme Song Performance
- Gatchaman Crowds (2013) as Utsu-tsu Miya (voice)
- Flowers of Evil (2013) as Class 1, Year 2 (voice)
- The Severing Crime Edge (2013) as Iwai Mushanokoji (voice)
- Aikatsu! (2012) as Nono Ōji (voice)
- Joshiraku (2012) as Kigurumi Harōkitei (voice)
Frequently Asked Questions
What movies or TV shows is Kotori Koiwai best known for?
Kotori Koiwai is widely recognized for notable roles and projects including Medalist (2025), Tying the Knot with an Amagami Sister (2024), Tying the Knot with an Amagami Sister (2024), Plus-Sized Elf (2024).
When and where was Kotori Koiwai born?
Kotori Koiwai was born on February 15, 1990 in Kyoto, Kyoto, Japan.
How many credits does Kotori Koiwai have?
Kotori Koiwai has accumulated over 55 film and television credits across a career spanning from 2012 to 2026.
What is Kotori Koiwai's background in cinema and television?
Kotori Koiwai is a Japanese voice actress, lyricist, composer, and singer. She was born in Kyoto, Kyoto, Japan, on February 15, 1990. Her professional stage name in Japanese is written as 小岩井ことり, and she is also known by alternative names including 小岩井 ことり, 小岩井琴里, 小岩井琴梨, and Con. Active in the entertainment industry pr...