Ambush Men's Pink T-shirt One size Used - Excellent Yoon Ahn and Verbal are the founders of the Japanese streetwear brand AMBUSH. Ahn is a South Korean-born, Boston-raised fashion designer who studied graphic design at Boston University and moved to Tokyo in 2003 to establish the brand. AMBUSH began as an experimental jewelry line inspired by pop art and Tokyo aesthetics but has since evolved into unisex collections. The brand has collaborated with many high-profile companies, including Louis Vuitton, Nike, and Converse.