I recommend Hitman reborn.
The anime ended but the manga is still going. The vongola family is one of the strongest mafia families in the world but their boss is getting old and thus they need a new one. So they track the blood like down to a kid in Japan named Tsuna or unless Tsuna as he is good at nothing. In order to make sure the kid is properly prepared the 9th generation boss sends the world best hitman Reborn.
Tsuna is a kid with no real talent what so ever who lives a boring life. One day coming home he is met by walking talking baby in a suit he calls himself Reborn. From that moment Tsuna life has been anything but normal. He is the reincarnation of the first vongola and in such fights hand to hand like he did. They share a strong resemblement to each other. He also posses the power of dying will mode. This allows him to push his body towards super human means in which wh wouldn’t be able to do so without the mode. In order to activate this mode Tsuna needed to be shot by Reborn gun but after his battle with the vera he was pills that allowed him to so with a shoot from reborn gun. He also fights using dying will flame as any flame wielder would. His flame is the sky flame.
Reborn the is Tsuna official tutor. He was the world greatest hitman and for that reason he was chosen to become a guardian of the rainbow or a arcanableno. Since then he is devoted to schooling future bosses. He uses a chameleon named Leon how can transform into anything he wants. He seems to always have the inside info or is regarded as the most dangerous one on the battlefield. Only lately as the arcanableno with transparent pacifier throws him off. His flame is the sun flame which is represented by the yellow pacifier around his neck.
Hayaoto is the man who can only see himself as Tsuna right hand man. He incredibly smart but has a temper as short as the dynamite sticks he uses for weapons. He is seen as eye candy by most of the female students at the highschool. He to is reincarnated from the first generation as the right hand man to the primo( or the first). He starts using dynamite sticks but during the future he gains a few weapons that change over time. The weapons go from a cannon to a weapon system mixed in composed of four flames. He then moves on to what he uses now which is a small missile system. His flame is storm.
Takeshi is another of Tsuna class mates he is the vongola sportsman. He is also their number one swordsman. He started by swinging his bat so fast it was turned into a sword. During the their fight with vera he begun to train in swordsman ship. Even though he is competative he is often smiling and looks at what Tsuna does as a child game. I am not sure however he means at he does treat the matter seriously. Him and Hayaoto are usually with Tsuna wherever he goes. He is also reincarnated and uses the rain flame.
Ryohei is the boxer of the team and has a very strong will. This is proven when Reborn shoots him with the bullet that causes dying will mode to activate. He trains as hard as he can to push himself. He doesn’t his sister worrying about him or the others so he lies to her coming up with what most be told the most unbelievable stories. He fights hand to hand and his flame is sun.
Kyoya is the strongest out of Tsuna guardians in term of fighting strength. He often fights alone as he hates crowds. For example he rather ride on the roof of the bus then inside in comfortable seat with the others. Kyoya is the I will do it if i can get a good fight out of it type of character. It makes hard to get to go along with the guys on anything. It can be argued that he is bully as most of his logic and arguments are won because of what he said or he scares the other person arguing with him. His flame is cloud and uses tonfa to fight.
Lambo is the youngest guardian often relying on his future self to take his place. He is from another family but is chosen by Tsuna dad as the guardian of lightning. Using a bazooka he can bring his future self to the present. He is often trying to kill Reborn using whatever means he can. His man weapon are his horns as he uses them for electrical attacks.
Mukuro is the spell caster of the group. Often the troubler maker as he wants destory the world of the mafia he is part of Tsuna last guardian. Duo to the fact he was prisoned for the most time he projected himself into chrome who can be said his student. Chrome serves as his stand while Muruko is in prison. If need be he can channel his power through her and thus come to Vongola aid.He is one of the few spell castes who can fight hand to hand. Mukuro also seem get under Kyoya skin as he tricked him once and since then the two have been at it since. If there is a wild card on Tsuna team he be it. (In the manga the spell casters are just called illusionist but they seem to do a lot more than just cast illusions. Since they do more than cast illusions I believe it is right to call them spell casters and not illusionist.
For more look up the anime which is being streamed by viz and the manga which continues after the future arc upon which the anime stopped or went into hiatus as some are saying. http://www.vizanime.com/reborn