- Voice Actor (CV)
- Maho Matsunaga
- Role
- Supporting
- Identity
- Third-year student at UTX Academy and a key member of the renowned idol group A-RISE
Personality
Composed and level-headed
Sharp and capable
Humble and respectful
Confidently professional
Erina Toudou is a third-year student at UTX Academy who, alongside Kira Tsubasa and Yuuki Anju, forms the elite idol trio A-RISE. Recognized by her striking reddish-purple long hair and mature presence, she stands as one of the most formidable rivals to μ's throughout the series. What sets Erina apart is her genuine respect for competitors—she approaches every challenge with grace and professionalism, embodying the true spirit of a top-tier idol.