Erika Aoi (Touch of Improvement) is a S character in Heaven Burns Red.
Erika Aoi (Touch of Improvement) serves as a Defender, one of 27 Defender characters in Heaven Burns Red.
Erika Aoi (Touch of Improvement) was released on December 12, 2025. They were introduced alongside Sumomo Minase (Precious Smile), Ichigo Minase (Chilling Elegance), Ruka Kayamori (Luminous Songstress), suggesting they were part of the same content update.
| Game | Heaven Burns Red |
|---|---|
| Type | Character |
| Rarity | S |
| Role | Defender |
| Released | December 12, 2025 |
