The first time as tragedy, the second time as farce.

Rock Lee, Uchiha Sasuke, Hatake Kakashi, Haruno Sakura, Nara Shikamaru, Hyuuga Hinata, Aburame Shino, Jiraiya (Naruto), Orochimaru (Naruto), Gaara (Naruto), Temari (Naruto), Akimichi Chouji, Hyuuga Neji, Maito Gai | Might Guy, Sawada Tsunayoshi, Hibari Kyouya, Yamamoto Takeshi, Yamamoto Tsuyoshi, Sasagawa Ryouhei, Sasagawa Kyouko, Gokudera Hayato, Rokudou Mukuro, Chrome Dokuro, Kurokawa Hana, Lambo Bovino, Doctor Shamal (Katekyou Hitman Reborn!), Superbi Squalo, Verde (Katekyou Hitman Reborn!), I-Pin (Reborn)

Alternate Universe - Reincarnation Crossover Discrimination Slavery Class Issues For Science! Uchiha Massacre Family of Choice Chrome is an Uchiha Tsuna is a good boss Hayato- the angriest Nara in the world Explosives The Nara aren't sure what they did to deserve this Shikamaru is deeply suspicious Samurai Tsuyoshi Takeshi is a disturbing child Fucking with root for fun and profit baby sky Naruto Tsuna may have some lingering issues Hana is so done with this shit Lambo is a menace to society Ino really appreciates having Sakura as her friend Hibari and Lee are cousins Family bonding through extreme violence Strangely functional family relationships Ryouhei is an excellent big brother and possibly the only person in the Vongola who both likes and understands people The Akimichi are an awesome family Haru is on a mission to become utterly terrifying it's working Shikamaru and Shino are conspiracy bro's The arcobaleno are all trolls Kakashi is a less proactive troll academic feuding Kyouko is a terrifying social manipulator Gaara is an unstable murder Cloud who just wants to be loved Sky Kyouko Xanxus is so done with this shit Caged bird seal Xanxus is out to prove a point The Hyuuga know exactly what they did to deserve this Hinata and Neiji sibling bonding Jiraiya and Shamal bromance for the ages