Kairi Tanaga appeared in the two-parter episode "The Curse of the Kobra" in Batman Beyond (1999), as an old woman appearing near her seventies. She had settled in Gotham City, continuing the dojo of Sensei Yoru set up behind a fish stall. In this episode Wayne sent his successor as Batman, Terry McGinnis, to her to improve his martial art skills. She later helped Terry to end the Kobra gang's doomsday scheme while confronting Zander, the Kobra heir and her former student.
Included as a special feature from the DC Comics Vault on the bluray release of Batman: Soul of the Dragon (2021).