Hamura Ōtsutsuki (大筒木ハムラ, Ōtsutsuki Hamura) was the son of Princess Kaguya Ōtsutsuki‎‎, the fraternal twin brother of Hagoromo Ōtsutsuki; both of whom were the first two born with the ability to wield chakra. Hamura was the ancestor and the founder of the shinobi of the moon.