Groose is a bully from the Knights' Academy in Skyward Sword. He is jealous of Link's relationship with Zelda and covets his mission in to save her. Initially he is hostile towards Link, but goes on to assist him. He builds "The Groosenator", a device that helps Link stop the Imprisoned from reaching the Sealed Temple, where the Gate of Time is located. He also shows affection for the elderly Sheikah of the Sealed Grounds whom he call "Grandma".