Cornerwork Jeju Inje Branch is a bakery in Jeju that serves sogeumppang and coffee. Its featured items include myeongran mayo sogeumppang, 708 Isigny butter Maldon sogeumppang, and chocolate-coated sogeumppang. The sogeumppang has a crisp exterior and a soft interior. Takeout sogeumppang is available for breakfast.