Alltag adé! Aloha! Ko’Ono is the friendly restaurant and hotel in Konstanz – Hawaiian, family-friendly, tasteful, and delicious – just ono! Experience Waikiki flair with a view of Mainau Island – idyllic and welcoming. A colorful bouquet for the palate and senses. Aloha! Welcome to good friends! The restaurant offers fresh regional food and delicious Hawaiian cuisine, with a rich breakfast and a variety of appetizers, barbecues, and desserts.