鬥魚 or 斗鱼, meaning "betta, fighting fish".
It may refer to:
DouYu, Chinese video live streaming service The Outsiders (Taiwanese TV series), 2004 Taiwanese romance and action series The Outsiders, 2018 Taiwanese film starring Gingle Wang and Chris Chiu
See also Douyu (disambiguation) Fighting fish (disambiguation) The Outsiders (disambiguation)