Ambiguous is a lighting design studio with a strong focus on ecocentrism values, operating in Singapore and Tokyo under the leadership of award-winning lighting designer Yusuke Hattori. The company's mission is to shift from human-centered thinking to nature-centered thinking, advocating for a harmonious relationship between humans and the natural environment through innovative lighting solutions. Ambiguous offers Regenerative Lighting Design services that go beyond sustainability by actively contributing to the enhancement of natural and social systems.

By promoting wellness, accelerating the circular economy, and minimizing negative impacts on ecosystems, Ambiguous creates light environments that prioritize the well-being of both humans and nature. Their services include using light and lighting as materials to design the connection between architecture and nature, ensuring a comprehensive approach to lighting design that benefits both people and the environment