The Resolution's Flame is the 77th episode of the Katekyo Hitman Reborn! anime.
Yamamoto is knocked unconscious by the Millefiore members while trying to protect everyone. Gokudera uses his Ring and opens his Box Weapon to reveal a cannon. He defeats one of the Millefiore members. While protecting Kyoko, Tsuna manages to defeat the second Millefiore member by using his Zero Point Breakthrough: First Edition technique.