| Moeka Koizumi | |
| Native Name: | 小泉萌香 |
| Native Name Lang: | ja |
| Other Names: |
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| Birth Date: | 27 February 1996 |
| Birth Place: | Amagasaki Hyogo Prefecture, Japan[1] |
| Years Active: | 2010–present |
| Agent: | Amuse |
| Height: | 163 cm |
is a Japanese actress, voice actress, singer, and model affiliated with Amuse.[2] 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.
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.[3]
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".[4]