Succession (継承) is the 87th episode of the Katekyō Hitman Reborn! anime series.
Synopsis
X-Gloves Version Vongola Ring
Yamamoto and Gokudera begin their training under the instruction of Reborn. While Tsuna, still unconscious in the spike ball, has a vision of all the Vongola Bosses and their past wrongdoings, which are the sins of Vongola. The bosses then demand Tsuna to accept the history of the Vongola but Tsuna refuses stating that he only wants the power to protect those who he cares about. The first Vongola Boss, Vongola Primo, after seeing Tsuna's resolve, accepts him as the successor to the Vongola. Tsuna then escapes with the help of his upgraded weapon now called X-Gloves Version Vongola Ring which emits pure Sky Flames. Continuing their battle, Tsuna, unable to control his flames, grabs one of Hibari's Hedgehog Box Weapon and releases it on Hibari. Hibari then counters with another hedgehog and defeats Tsuna, he then states that the original flames are the ones who can unlock the Box Weapon's full potential. Meanwhile, Chrome is shown to be inside an abandoned building with a frozen ring.