An Koshi Bio
- Constellation: Libra
- Born In: Chiba, Japan
- Birthday: 19911001
- Profession:Actress
- Other Names: 平子知歌
- Photos: 10
An Koshi was born on October 1, 1991 in Chiba, Japan. She is an actress, known for Imôto OL hitozuma: Sukebe marudashi (2013), Kinbaku eshi no kanbinaru utage (2014) and Love Zombie: Romance of the Dead (2015).
