The Big Eye Stadium is an iconic outdoor sports facility completed in 2001 in Oita, Japan. Designed by a collaborative team including architect Kisho Kurokawa, along with Satoh Benec, Takenaka Corporation's Kyushu Branch, and Takayama General Construction, the stadium showcases innovative architectural design. Its distinctive eye-shaped structure and modern engineering make it a notable example of contemporary Japanese sports architecture. Located in the Oita Sports Park, the facility serves as a multipurpose venue for athletic events and community activities, representing a significant achievement in functional and aesthetic design for outdoor sporting spaces.