The Hitman Bodyguard
The strongest mercenary killer, Fang Zichen, has gotten tired of killing and decides to leave his old life behind. He hides his identity and goes to G city to live out his life peacefully. However, he ends up working for Qiao Tianna's security company. Thus, he begins his thrilling and adventurous life as a bodyguard…
Kenzaki Ryuunosuke is a new editor for Weekly Shounen Magazine, but his love for an unpopular series gets him no love with his coworkers. He meets Takanashi Tsubasa, an aspiring mangaka, and seeks to prove himself by making her the number one manga artist in Japan. (Source: MU)
Koroshi - Hitman
Continental underworld (black market?) organizations are looking to expand into Hong Kong, and Hong Kong's "New Flying Tiger" are there to shut them down. The mainland side has even resorted to hiring a handsome, go-getter hitman to do their work for them... but the Flying Tiger's Yoon is aware of their hitman, and something in their childhood links them. Conflict between the sides intensifies, but while they hold each other at gunpoint several times, the two absolutely cannot shoot each other!?
Katekyo Hitman Reborn!
The life of Tsunayoshi "No-Good Tsuna" Sawada is a complete wreck. Terrible grades, horrible fitness, and a non-existent social life means he has no reason to attend school, especially after discovering that his crush, Kyouko Sasagawa, is already seeing someone. Unbeknownst to him however, the blood of Giotto, the great Vongola the First, runs through his veins. Enter home tutor Reborn, an infant who claims to be the world's greatest hitman. Under orders from Vongola the Ninth, Reborn has come to train Tsuna to become a worthy successor to the famous Vongola Famiglia name. Tsuna, however, refuses, and claims that he will never become a mafia boss. How will the world's greatest hitman react to such opposition? Will he force Tsuna to adhere? Or will he use this unwillingness to his advantage? This is a story of a reluctant successor as he takes on the responsibilities of becoming the underworld's next ruling mafia leader, with the help of his friends and a one-of-a-kind home tutor. [Written by MAL Rewrite]
Katekyo Hitman Reborn! Secret Bullet
Each novel contains several short stories, many of which were originally serialized in Jump Square; however, each novel also contains at least one new story (the titular story), specially written for the novel. (Source: Katekyo Wikia)