Her motivation for becoming a voice actress was imitating Precure and Doreamon when she was younger.
When she was 14, she entered the 4th Anisong Grand Prix under the name Chuna Cho and became a finalist after winning the Sendai qualification tournament. However, she was eliminated in the first round of the Tokyo finals.
In 2011, she was casted as the voice actor of Hikaru Nanase in the 3D dungeon RPG Meikyuu Cross Blood Reloaded. At the same time she joined Sun Music Production talent agency under the name Chuna.
In June 2013, Chuna formed the vocal unit Princess Kettsu with fellow seiyuu Mariko Nakatsu and Mako Morino. The group disbanded in July 2014. Chuna left Sun Music Production to become a freelancer in March 2015.
In January 2016 she joined Stardust Promotion and changed her stage name from Chuna to Akina, her real name. She later left Stardust Promotion.
Some of Akina's other roles include:
- Kii Saegusa in Aikatsu!
- Aya Oona in Girls & Panzer.
- Her hobby is photography.