Bache is a destroyer shipgirl from the Eagle Union faction in Azur Lane, modeled after the real-life Fletcher-class destroyer USS Bache. She appears in events with skins like 'Showy Sports Star' and 'Boxing Girl,' highlighting her athletic and energetic personality. Featured in merchandise such as 1/7 scale figures and anniversary illustrations, she is a popular character known for her vibrant, active demeanor in the game.[3][5]