- Trait was changed from Striker to Protector.
- Height was changed from 77 cm to 66 Units.
- Description was updated:
- Old: "Beneath the waves, Bunmareen glows with the luminescence of a jellyfish, yet usually dwells on shore."
- New: "Beneath the waves, Bunmareen glows with a jellyfish-like shimmer, though it usually lives on shore."
- Bunmareen was added as a 3-Star Anima.
Pre-Release
- Bunmareen was introduced in the Honkai: Nexus Anima teaser trailer.
