Moeka Koizumi

is a Japanese actress, voice actress, singer, and model affiliated with Amuse. She is best known for voicing Nana Daiba in Revue Starlight, Shioriko Mifune in Love Live! Nijigasaki High School Idol Club, and Yuka Jennifer Sasago in D4DJ.

Biography Koizumi was born into a musical family, with both of her parents and grandfather having music-related jobs. She also has an older sister who works as a model in Osaka, whose stage name is Licca.

She is described as shy and modest, but sometimes a playful person who is rather independent. She says that she relates to her Revue Starlight character Nana in that she is always preoccupied with her cast-mates' well-being.

Along with costar Haruki Iwata, Koizumi is part of the musical unit "harmoe".

Filmography Anime Revue Starlight (2018) as Nana Daiba D4DJ First Mix and All Mix (2020) as Yuka Jennifer Sasago Love Live! Nijigasaki High School Idol Club (2020) as Shioriko Mifune Odd Taxi (2021) as Shiho Ichimura I Shall Survive Using Potions! (2023) as Emile Fluffy Paradise (2024) as Belgar Crius Harmony of Mille-Feuille (2025) as Mizuki Fujishiro Possibly the Greatest Alchemist of All Time (2025) as Máni Kunon the Sorcerer Can See (2026) as Jilni

Video games Revue Starlight Re:Live (2018) as Nana Daiba Love Live! School Idol Festival All Stars (2019) as Shioriko Mifune D4DJ Groovy Mix (2020) as Yuka Jennifer Sasago Towa Tsugai (2023) as Fukurou Love Live! Nijigasaki High School Idol Club Tokimeki Roadmap to Future (2025) as Shioriko Mifune

Live-action film Erica (2026) as Mutsumi Sagawa

Stageplay