Ono is a character from Disney Junior show Lion Guard.
Ono is a friend of Kion and a member of his group called Lion Guard. He is the keenest of sight, and being able to fly and observe everything from above is making him an excellent tracker.
In the begining of season 3 Ono saves Bunga from falling tinto a volcano but loses his sight from exposing too much to a poisonous volcano ash. Anga replaces Ono as The Keenest Of Sight, but due to Ono's great memory and knowledge, Kion names him The Smartest.