Lum is depicted in a relaxed, playful pose that suits the Relax Time line. The sculpt captures her cheerful, mischievous personality through a gentle smile and bright, lively eyes. Her long hair drapes around her shoulders with smooth, natural curves and subtle shading that catch the light. The figure rests on a simple base, with careful attention to fabric folds and a soft, inviting silhouette. Colorwork is clean and crisp, emphasizing a casual, approachable interpretation of Lum while maintaining her iconic charm and presence.

Lum, the fearless and charismatic alien princess from Urusei Yatsura, arrives on Earth with curiosity, mischief, and a coat of confidence. She falls in love with the spirited human teen Ataru Moroboshi, and her devotion is matched by the electric energy she wields in moments of kindness or chaos. Across the series she blends royal pride with a warm, impulsive heart, often sparking comic situations through flirtation and rivalry. Her bold personality drives many adventures, from misadventures in everyday life to escapades that test friendships, loyalty, and the boundary between Earth and space.