Bubbles is a minor NPC character in Honkai: Star Rail, a popular turn-based strategy RPG by HoYoverse. She is a member of the Moles, a mischievous group of children living in the Underworld of Belobog. Bubbles is known for her playful, energetic, and slightly rebellious personality. Although she does not play a major role in the main storyline, her interactions bring a sense of lightheartedness and charm to the game, helping to flesh out the world of Belobog and its denizens.