Yoko Littner is a fictional character from the anime series Tengen Toppa Gurren Lagann. She is known for her distinctive long, pink hair and her marksmanship skills. Yoko serves as a sniper and a member of the Gurren Brigade, fighting against oppressive forces in a post-apocalyptic world. In the series, Yoko is portrayed as strong-willed and determined, often taking on leadership roles within her group. Her character development showcases her growth from a lone fighter to a supportive team member, emphasizing themes of friendship and resilience throughout the story.