Itou Ayasa debuted as a voice actress after winning the role of Alice Myoujingawa in Futari wa Milky Holmes during the Milky Holmes Sisters Members Scout Audition. Together with Aimi, they form the unit Milky Holmes Feathers.
She also voiced the following characters:
- Saya Yatomi in Cardfight!! Vanguard G
- Kaoruko Hanayagi in Shoujo☆Kageki Revue Starlight
- Tamate Momochi in Slow Start
- Similar to Arisa she played the piano when she was younger, but quit it, before picking it up again for Arisa's role.
- She is extremely close with Aimi and often stays at her house.
- She has admitted to liking the same gender.