Son Biten is a character from the Touhou Project series, appearing as one of the animal spirits associated with the beast realm. She is portrayed as a lively, confident, and somewhat mischievous figure with a strong connection to the monkey motif reflected in her name and design. In the series, she serves as a notable supporting character connected to the broader conflict involving animal spirits and the balance of power among the beastly factions. Her role adds personality and depth to Touhou's cast through her energetic presence and distinctive beast-spirit identity.