The Vongola Ring Conflict is a battle two sets of Vongola Boss candidates and his Guardians must fight against each other if the current Vongola Boss and External Advisor disagree over a selection of the next Vongola Boss. The supervisors of the battle are the Cervello.
- Outside intervention during a battle is forbidden.
- Both fighters must have their authentic Half Vongola Ring during the battle.
- Tardy arrival by one fighter will result in an automatic victory to the other.
- If the Sky Vongola Ring rejects a Vongola Boss candidate, their candidacy is automatically retracted.
- The battle does not end until one fighter obtains the other's Half Vongola Ring.
Vongola Decimo Ring Conflict Edit
Tsunayoshi Sawada and his Guardians were selected by Iemitsu Sawada, the Vongola External Advisor of the time, while Xanxus and his Guardians were chosen by an impersonated Vongola Nono. The battles took place at Namimori High School.
Sun Ring Battle (Ryohei Sasagawa vs. Lussuria) Edit
- Winner : Ryohei Sasagawa
- Winner : Leviathan
- Sky Ring forfeited to Varia team due to disallowed intervention by Tsuna's team
Storm Ring Battle (Hayato Gokudera vs. Belphegor) Edit
- Winner : Belphegor
Rain Ring Battle (Takeshi Yamamoto vs. Superbi Squalo) Edit
- Winner : Takeshi Yamamoto
Mist Ring Battle (Chrome Dokuro/Mukuro Rokudo vs. Mammon) Edit
- Winner : Chrome Dokuro (Mukuro Rokudo)
Cloud Ring Battle (Kyoya Hibari vs. Gola Mosca) Edit
- Winner : Kyoya Hibari
Sky Ring Battle (Tsunayoshi Sawada vs Xanxus) Edit
- Winner : Tsunayoshi Sawada
- Sky Ring regained by Tsuna's team and officially won.