Aimi Tanaka is a Japanese voice actress affiliated with 81 Produce. She won the Best Rookie Actress Award at the 10th Seiyu Awards. She made her album "Cobalt" under the label Wave Master. She is the voice provider of Internet Co., Ltd. and MTK's Vocaloid 4 vocal Otomachi Una, and by extension Una's Talk EX, VOICEROID2 and Voidol speech voicebanks. She worked on two updates for the vocal, Vocaloid 6 AI Otomachi Una, and the Synthesizer V AI Otomachi Una voicebank.