Jakamar

Jakamar is a character who appears in Skyward Sword.

Biography
He is a repairman who keeps many of the structures in Skyloft in shape and is found on the eastern side of Skyloft near two windmills for most of the game. He is essential to Link's quest as he repairs a broken windmill that allows the Light Tower to show Link where he may proceed in his quest.

Etymology
Jakamar's name is likely derived from the jacamar bird. It also sounds similar to jack-hammer.