Dan Heng is a playable 4-star and 5-star character in Honkai: Star Rail who belongs to the Astral Express faction. He is a cold and reserved young man who is reticent about his past and decided to travel with the Astral Express to avoid his kin. As a Hunt unit, Dan Heng specializes in Wind-based attacks and is effective against enemies weak to Wind damage. He is voiced by Nicholas Leung in English and Kent Ito in Japanese. Dan Heng is available as a free playable character and can be obtained through standard Warp banners, with limited banner appearances in Version 3.8.