Iwamura Kotomi was born January 10 in Saitama Prefecture, Japan. She is a voice actress previously affiliated with Kenyu Office. She is a member of the seiyuu unit Dechikoto! (でちことっ) with Yamakawa Kotomi. Her blood type is A.

Uchino Pochi, Mikuro and Nora no Neko are aliases of Iwamura Kotomi for adult work.