Klukai Chaiyathat is a tactical doll (T-Doll) featured in the mobile game Dolls' Frontline. She is based on a weapon from Thailand and reflects aspects of Thai culture in her design and personality. Klukai is portrayed as cheerful, spirited, and reliable, often acting as a source of motivation for her teammates. In the story, she plays a supportive yet pivotal role, contributing both to combat operations and to the team's camaraderie with her positive attitude and unwavering dedication.