Seasons & episodes
S1 · E1What!? I'm the Tenth Generation Mafia Boss!? 2006-10-07 · 25 min
A strange infant, Reborn, claiming to be a hitman for the Mafia approaches Tsunayoshi "Tsuna" Sawada. To Tsuna's dismay, he has just been chosen to become the next Vongola boss.
S1 · E2The End of School!? 2006-10-14 · 25 min
Since Reborn's arrival, Tsuna begins to meet new and strange people. One of those people is Hayato Gokudera, a Mafia member who wants to kill Tsuna in order to become the Vongola boss. Meanwhile, Tsuna is forced to help the volleyball team, including his friend Takeshi Yamamoto, due to his show of strength in the previous episode.
S1 · E3Shocking! Cooking with Love and Horror! 2006-10-21 · 25 min
Bianchi is an assassin who believes that love conquers all. So, in order for her love to reach Reborn, she attempts to kill Tsuna to free Reborn's schedule. Meanwhile, a young assassin named Lambo comes after Reborn.
S1 · E4Hahi! Destroy Girls' Hearts! 2006-10-28 · 25 min
A strange girl, Haru, is seen stalking Tsuna. In fact, Haru is actually trying to follow Reborn. In order to "free" Reborn, she tries to drive away Tsuna by force.
S1 · E5The Director of the Discipline Committee's Avoidance of Boredom 2006-11-04 · 25 min
Just when Tsuna is adjusting to his new life, his school's delinquent leader, Kyoya Hibari, is now targeting Tsuna. Fortunately for Tsuna, Hibari is more interested in fighting Reborn.
S1 · E6Ni-Hao Gyoza Fist! 2006-11-11 · 25 min
A strange Chinese infant, I-pin, comes to Japan in order to kill Tsuna.
S1 · E7The Limit! Passionate Brother! 2006-11-18 · 25 min
Tsuna finally meets Kyoko's older brother, Ryohei, but things don't seem to go the way he wanted when Ryohei nags Tsuna to join the boxing club.
S1 · E8The Senior Boss Thinks of his Family 2006-11-25 · 25 min
Reborn's former student comes to Japan to visit Tsuna; Dino teaches Tsuna what it means to be a Mafia leader.
S1 · E9Short Life Skull Disease 2006-12-02 · 25 min
Tsuna is suddenly stricken with an embarrassing disease. Unfortunately for Tsuna, the only person who can cure it is a doctor who does not like to treat men.
S1 · E10Gahaha! The Exploding Lunchbox! 2006-12-09 · 25 min
Lambo is given a simple task of giving Tsuna his lunch by Tsuna's mother, but when he bumps into I-pin, who was carrying a box of nitroglycerin, a mix up causes things turn for the worse.
S1 · E11The Dumpling Bun of Love and Death 2006-12-16 · 25 min
Tsuna is faced with a dilemma when Haru and Kyoko eat a Gyoza bun that proves fatal to normal people. Even worse, there is only one antidote available.
S1 · E12Training Teacher! Strengthening Program 2006-12-13 · 25 min
Reborn strengthens the abilities of Gokudera and Yamamoto through specially made "training programs", which appears to be more than an exercise course. When he discovers that Reborn and Tsuna seem to be paying more attention to Yamamoto, however, Gokudera feels left out.
S1 · E13New Year! The Game of 100,000,000 Yen! 2007-01-06 · 25 min
It's New Years and Tsuna and his 'family' has to battle the Chiavorone Family in a traditional Vongola event. Although, the losing family has to pay a price of 100,000,000 Yen.
S1 · E14First Date!? Hell's Zoo 2007-01-13 · 25 min
Tsuna goes to the zoo with Kyoko, and is glad to finally able to be alone with her. Tsuna's ideal "date" does not go as planned, however, as he runs into his friends in the zoo, who are causing all sorts of trouble.
S1 · E15Survival Snow Battle 2007-01-20 · 25 min
All of Tsuna's friends show up at school during winter to help him babysit I-pin and Lambo. Although, in a turn of events, everyone besides Tsuna seems to just want to have a snowball fight, so Reborn turns it into another one of his staged competitions.
S1 · E16Escape From the Mountain of Death! 2007-01-27 · 25 min
When Reborn drops Tsuna and his friends off on an isolated mountain, he and others become lost in the wilderness of the mountain.
S1 · E17Hush Before Entering the Hospital 2007-02-03 · 25 min
Tsuna is recovering from his wounds from the previous episode and discovers that recovering in peace and quiet isn't possible with not only his friends visiting, but the fact that Hibari is in the same hospital.
S1 · E18Poisoned Love Chocolates 2007-02-10 · 25 min
It's Valentine's Day Kyoko and Haru are at Tsuna's house to make some chocolate, only to his horror to find that they are being helped by Bianchi. Tsuna and his friends have to find away to get Bianchi away from them before she ends up poisoning the chocolate.
S1 · E19100% Accuracy? Ranking Everything 2007-02-17 · 25 min
A small kid named Futa bumps into Tsuna. What Tsuna is not aware of is that Futa is a Mafia informant, whose "rankings" are 100% accurate, and this makes him a widely sought-after target, forcing Tsuna and the others to protect him.
S1 · E20Abrupt Attack 2007-02-24 · 25 min
One by one, students at Namimori High are being targeted by an unknown gang. It seems that some of those targets are some of Tsuna's friends, and he has to stop the unknown gang before they attack his friends.
S1 · E21Injured Friends 2007-03-03 · 25 min
After a battle between Gokudera and Chikusa, one of the gang members; Tsuna, Yamamoto, Gokudera, Bianchi, and Reborn set off to capture and defeat the mysterious gang from Kokuyo, only for Yamamoto to run into trouble right off the bat.
S1 · E22The Unexpected Demonic Leader 2007-03-10 · 25 min
After a quick battle between Bianchi and M.M., Haru and Kyoko have been targeted by the serial killer twins Jiji and Didi under Birds' order. Threatening to kill off the girls, Birds plays with Tsuna and his friends, commanding them to beat Tsuna up.
S1 · E23The Last Dying Will Bullet 2007-03-17 · 25 min
With Tsuna running after Futa, the others are left to deal with the one claiming to be Mukuro himself. He proves to be too much for them in the state they are in, so all hope lies with Tsuna coming back in time. However, even if he does, there is only one Dying Will Bullet left.
S1 · E24Everyone's Counterattack 2007-03-24 · 25 min
With the reveal that their foe wasn't the real Mukuro, everyone breaks into the Kokuyo Middle School building to face the true mastermind. With no Dying Will, Gokudera having to fend off both Chikusa and Ken, and everyone else unconscious, all hope looks lost, but one of Mukuro's captives my prove to be the ace in the hole.