Moeka Koizumi (小泉萌香, February 27, 1996) is a Japanese actress, voice actress and singer from Amagasaki, Hyogo Prefecture. She is affiliated with Amuse. After winning the grand prix in the singing & voice acting area of Amuse Audition Festival 2014, she made her debut in 2015. In 2021, she formed "harmoe" with Haruki Iwata, managed by Pony Canyon. Their 1st single "Kimagure Tictack" reached the 11th place on the daily Oricon Singles Chart. She is best known for her roles as Nana Daiba (Revue Starlight), Shioriko Mifune (Love Live! Nijigasaki High School Idol Club) and Jennifer Yuka Sasago (D4DJ).

Filmography

• 2026Erica
• 2026LINK CLICK Game of Rules the Musical — Rin/Qiao Ling
• 2026Love Live! Nijigasaki High School Idol Club FLOWER MUSIC LIVE 'Boooooom Boooooom Bee!!'
• 2026Revue Starlight —The MUSICAL— The Distant El Dorado — Nana Daiba / Luigi Graziani / Giovanni Negretti
• Harmony of Mille-Feuille — Mizuki Fujishiro (voice), Songs
• 2025Love Live! Nijigasaki High School Idol Club Final Chapter Part 2 — Shioriko Mifune (voice)
• 2025Love Live! Series Asia Tour 2024 ~Minna de Kanaeru Monogatari~ — Shioriko Mifune
• Possibly the Greatest Alchemist of All Time — Máni (voice), Theme Song Performance
• ZatsuTabi -That's Journey- — Theme Song Performance
• 2024Love Live! Nijigasaki High School Idol Club 7th Live! NEW TOKIMEKI LAND — Shioriko Mifune
• 2024Love Live! Nijigasaki High School Idol Club Final Chapter Part 1 — Shioriko Mifune (voice)
• 2024Love Live! Series Presents Unit Koushien 2024 — Shioriko Mifune
• 2024Revue Starlight ―The MUSICAL― The Wartime of Farewells — Nana Daiba
• 2023Bakuken: The Genpei Final Battle — Orochi
• I Shall Survive Using Potions! — Emile (voice)
• 2023Ijigen Fes IDOLM@STER★♥Love Live! Uta Gassen — Shioriko Mifune
• 2023Love Live! Nijigasaki High School Idol Club 6th Live! I love You ⇆ You love Me — Shioriko Mifune
• 2023Love Live! Nijigasaki High School Idol Club Nijitabi! TOKIMEKI FAN MEETING TOUR — Shioriko Mifune
• 2023Love Live! Nijigasaki High School Idol Club UNIT LIVE — Shioriko Mifune
• 2023Love Live! Nijigasaki High School Idol Club: Next Sky — Shioriko Mifune (voice)
• NieR:Automata Ver1.1a — Dahlia (voice)
• Nijiyon Animation — Shioriko Mifune (voice)
• 2023Revue Starlight Band Live "Starry Session" — Nana Daiba
• 2023Revue Starlight ―The LIVE― #4 Climax — Nana Daiba
• 2023ラブライブ！虹ヶ咲学園スクールアイドル同好会 UNIT LIVE! ～R3BIRTH R3VOLUTION～ — Shioriko Mifune
• 2022Bloom Into You encore — 七海燈子
• 2022Love Live! Nijigasaki High School Idol Club 5th Live! Where the Rainbow Blooms — Shioriko Mifune
• 2022Love Live! Nijigasaki High School Idol Club UNIT LIVE & FAN MEETING vol.4 R3BIRTH ～First DELIGHT～ — Shioriko Mifune
• 2022Love Live! Nijigasaki Nijigasaki High School Idol Club 4th Live! ～Love the Life We Live～ — Shioriko Mifune
• 2022ODDTAXI in the Woods — Shiho Ichimura (voice)
• 2022Revue Starlight Orchestra Concert — Nana Daiba
• 2021DIVOC-12 — Idol
• 2021Love Live! Nijigasaki High School Idol Club 2nd Live! — Shioriko Mifune
• 2021Love Live! Nijigasaki High School Idol Club Shuffle Festival — Shioriko Mifune
• 2021LoveLive! Series Presents COUNTDOWN LoveLive! 2021→2022 ~LIVE with a smile!~ — Shioriko Mifune
• ODDTAXI — Shiho Ichimura (voice)
• 2021Revue Starlight ―The LIVE― #3 Growth — Nana Daiba
• 2021Revue Starlight: The Movie — Nana Daiba (voice)
• 2021YoRHa Girls Ver.1.1a — No21
• 2020Bloom Into You: Regarding Saeki Sayaka — Nanami Touko
• D4DJ — Jennifer Yuka Sasago (voice)
• Love Live! Nijigasaki High School Idol Club — Shioriko Mifune (voice), Theme Song Performance
• 2020Revue Starlight 3rd StarLive "Starry Diamond" — Nana Daiba
• 2020Revue Starlight ―The LIVE ONLINE― — Nana Daiba
• 2020Revue Starlight ―The LIVE Seiran― BLUE GLITTER — Nana Daiba
• 2020Revue Starlight: Rondo Rondo Rondo — Nana Daiba (voice)
• 2019Bloom Into You — Touko Nanami
• 2019Revue Starlight 2nd StarLive "Starry Desert" — Nana Daiba
• 2019Revue Starlight Orchestra Live "Starry Konzert" — Nana Daiba
• 2019Revue Starlight ―The LIVE― #2 Transition — Nana Daiba
• Shoujo☆Conte All Starlight — Nana Daiba
• 2018Chronicle of the After-School Wars — Araso Tôtaka
• 2018Inuyashiki — Assistant Anchor
• Revue Starlight — Nana Daiba (voice)
• 2018Revue Starlight 1st StarLive "Starry Sky" — Daiba Nana
• 2018Revue Starlight ―The LIVE― #1 revival — Nana Daiba
• Love Live! Nijigasaki High School Idol Club Final Chapter Part 3 — Shioriko Mifune (voice)

Appearances as themselves (8)

• 2025harmoe 3rd LIVE TOUR "ii’m here" — Herself
• 2023harmoe 2nd LIVE TOUR「GOOD and EVIL」 — Herself
• 2022Sasamori Miyu Kaori "Densetsu no Ikimono - Chosa Roke in Hakodate" — Self
• 2022Sato Hinata Koizumi Moeka no Batotte Dinosaur in Fukui — Self
• 2022harmoe 1st LIVE TOUR — Herself
• 2020Revue Starlight 3rd StarLive "Starry Diamond" - Documentary — Self
• 2019Revue Starlight 2nd StarLive "Starry Desert" - Documentary — Self
• 2018Revue Starlight 1st StarLive "Starry Sky" - Documentary — Self