Playable character in [[Honkai: Star Rail]], appears to be a counterpart of [[Raiden Mei]]. Her name is taken from "the river located in Epirus, Greece":[https://en.wikipedia.org/wiki/Acheron] which is said to be the branch of the underworld.

[spoilers]Near the end of 2.2, her real name is revealed to be [b]Raiden Bosenmori Mei[/b].[/spoilers]

* !post #7128945: Official art
* !post #7691435: Gacha splash art
* !post #7610036: Along the Passing Shore (Signature light cone)
* !post #7610066: [[Acheron (Boundless Choreo) (Honkai: Star Rail)|Boundless Choreo]] (Alternate light cone featuring an [[official alternate costume]])
黄泉 黄泉(スターレイル) Acheron 星穹铁道黄泉 AcheronHSR 崩铁黄泉 ヨミ 아케론