Senta

Senta Akagi is a loan shark from the Akagi clan. He was sent with his brother, Bunzo Akagi to collect money that Tsunade owes to their boss. To blackmail her, they steal the First Hokage's Necklace. They believed that it still belonged to Tsunade. However, it belongs to Naruto, who fights them to get the necklace back. Afterwards, they explain their position. Naruto then agrees to collect on Tsunade's debt.