Lin Xiao-Mei, known as Xiao-Mei Lin in the series Shining Hearts, is a charismatic and mysterious catgirl. She plays the role of a merchant with a mischievous personality, often seen selling rare and exotic goods. Despite her playful demeanor, Xiao-Mei has a keen sense of business and a knack for getting what she wants. Her cat-like agility and cunning make her a valuable ally and a formidable opponent. Throughout the series, she provides assistance to the main characters, often in exchange for favors or interesting trinkets, adding a layer of intrigue to the storyline.