1x1 - What!? I'm the Tenth Generation Mafia Boss!?

October 7, 2006

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.

1x2 - The End of School!?

October 14, 2006

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.

1x3 - Shocking! Cooking with Love and Horror!

October 21, 2006

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.

1x4 - Hahi! Destroy Girls' Hearts!

October 28, 2006

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.

1x5 - The Director of the Discipline Committee's Avoidance of Boredom

November 4, 2006

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.

1x6 - Ni-Hao Gyoza Fist!

November 11, 2006

A strange Chinese infant, I-pin, comes to Japan in order to kill Tsuna.

1x7 - The Limit! Passionate Brother!

November 18, 2006

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.

1x8 - The Senior Boss Thinks of his Family

November 25, 2006

Reborn's former student comes to Japan to visit Tsuna; Dino teaches Tsuna what it means to be a Mafia leader.

1x9 - Short Life Skull Disease

December 2, 2006

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.

1x10 - Gahaha! The Exploding Lunchbox!

December 9, 2006

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.

1x11 - The Dumpling Bun of Love and Death

December 16, 2006

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.

1x12 - Training Teacher! Strengthening Program

December 13, 2006

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.

1x13 - New Year! The Game of 100,000,000 Yen!

January 6, 2007

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.

1x14 - First Date!? Hell's Zoo

January 13, 2007

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.

1x15 - Survival Snow Battle

January 20, 2007

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.

1x16 - Escape From the Mountain of Death!

January 27, 2007

When Reborn drops Tsuna and his friends off on an isolated mountain, he and others become lost in the wilderness of the mountain.

1x17 - Hush Before Entering the Hospital

February 3, 2007

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.

1x18 - Poisoned Love Chocolates

February 10, 2007

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.

1x19 - 100% Accuracy? Ranking Everything

February 17, 2007

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.

1x20 - Abrupt Attack

February 24, 2007

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.

1x21 - Injured Friends

March 3, 2007

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.

1x22 - The Unexpected Demonic Leader

March 10, 2007

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.

1x23 - The Last Dying Will Bullet

March 17, 2007

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.

1x24 - Everyone's Counterattack

March 24, 2007

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.

1x25 - We Want to Win! Instant Awakening

March 31, 2007

Even after his apparent death, Mukuro still isn't finished as he possesses the bodies of everyone his hit with his trident. There seems to be no way for Tsuna to win with everyone under Mukuro's control and no Dying Will, when Reborn's pet Leon gives off a strange glow.

1x26 - The End and From Then On

April 7, 2007

With the new Rebuke Bullet, Tsuna has reached a new level of power, but it still may not be possible to defeat Mukuro, who still has not revealed his strongest form.

1x27 - Eat Sushi to Celebrate Promotion

April 14, 2007

After the defeat of Mukuro, life goes on normally and Tsuna and his friends all move up a grade at school. However, none of them are in the same class, so Reborn offers them a challenge to catch him, with the prize being a change of the roster. Later, they celebrate at a sushi restaurant owned by Yamamoto's father only to find they do not have enough money to pay for their food and have to work off their debt.

1x28 - It's a Lie! We killed?

April 21, 2007

A burglar comes into Tsuna's room at night, with Tsuna fainting from fear, only to wake up in the morning to find him dead. Everyone must find a way to hide the body or else go to prison.

1x29 - Broccoli's Sweetheart?

April 28, 2007

Kyoko's friend Hana is infatuated with Future Lambo and blackmails Tsuna into letting her meet him by threatening to tell Kyoko that Haru is his girlfriend. When Lambo uses the Ten-Year Bazooka, however, something malfunctions and creates a teen Lambo with young Lambo's mind, and to make matters worse, this Lambo escapes from the house.

1x30 - Hide and Seek on a Cruise Ship

May 5, 2007

Reborn invites Tsuna and his mom to a vacation resort, but they first have to ride on a cruise ship to get there. Once on the ship, Tsuna spots some of his friends, who all boarded without tickets, and he now has to keep them from being caught, but first, he has to catch them.

1x31 - Welcoming at Mafia Island (Land)

May 12, 2007

At Mafia Island, Tsuna fails to prove his identity as the Vongola Family's 10th boss, and is transported to the back of the island where he is given a new chance to prove himself. There, he meets another Arcobaleno, Colonello. Colonello and Reborn put Tsuna through tough training. Meanwhile, another Arcobaleno invades the island with an army.

1x32 - A Shark in the Public Pool

May 19, 2007

Tsuna has to swim 15m in school, but being unable to swim, he is trained by Yamamoto, Gokudera and Haru in the public pool. Everyone has his own method, and they decide to compete to see who can get Tsuna to swim the furthest. Reborn interferes this time with a Vongola dolphin that has a dangerous complexion.

1x33 - Summer Vacation Ruined by Loans?

May 26, 2007

To pay off the damage caused in the previous episode, Tsuna works as a lifeguard with Ryohei, only for them and the other boys to be challenged to a swimming race by older lifeguards. Later, Tsuna and his friends run a stand during a summer festival to continue to pay off their debt, only to have run ins with Hibari, and a group of thieves.

Yukari Kokubun

Tsunayoshi Sawada (voice), Tsunayoshi Sawada

Neeko

Reborn (voice)

Takashi Kondo

Kyoya Hibari (voice), Kyoya Hibari

Toshinobu Iida

Mukuro Rokudo, Mukuro Rokudo (voice)

Kenjiro Tsuda

Lambo, Adult Lambo (voice)

Yuka Terasaki

Basil (voice), Basil

Junko Takeuchi

Lambo (voice), Lambo

Satomi Akesaka

Chrome Dokuro, Chrome Dokuro (voice)

Suguru Inoue

Takeshi Yamamoto (voice), Takeshi Yamamoto

Hidenobu Kiuchi

Ryohei Sasagawa, Ryohei Sasagawa (voice)

Daisuke Namikawa

Giotto, Giotto (voice)