Genre - Mystery

From iskultrip Scans: Raised in a home nearly all his life, Sanetora has been provided for anonymously for as long as he could remember. When his mysterious benefactor offers to foster him, he is more than thrilled—it's like a dream come true! The person waiting for him at his would-be new home however, is a startlingly young man with a sharp tongue! Kanae, Sanetora's foster father, is a businessman who runs a company, and is not without an ulterior motive: Sanetora suddenly finds himself employed! As if that wasn't perplexing enough, it turns out the company is no ordinary company—it deals with strange objects that can turn their owners into freaks of nature!! Just how is Sanetora going to live his new life?!

Satoki Houma is an imaginative girl who enjoys shoujo manga. She has long comes to terms with the fact she will never be the type of girl that is the heroine of a manga — purely because she isn’t pretty, and she has decided she prefers to watch events unfold rather that get involved in any case. However, in the perfect shoujo manga twist, one day she gets dragged to an alternate world where the people have summoned a Holy Maiden to save them…! Except so did her classmate, Haruka Toudou, who fits the exact model of a Shoujo Protagonist. Naturally, Satoki is overlooked for Haruka… except it’s not Haruka who has the powers of the Holy Maiden they wished for. What will Satoki do!?

From Fallen Syndicate: A tale of mystery and magic. Naito and Yuki Fuka are twin brothers with very different personalities. While Naito is elegant and good in school, Yuki is athletic and often winds up in fights. Despite this, they maintain a close relationship. When their father turns up missing, both must travel to Dubai in search of him. A mysterious peddler has other plans though, as the twins soon find themselves in the world of One Thousand and One Nights.

Seducing the guests to make them pay the most, that is the job of a host. Takashi, currently the No. 1 host, is an apparent professional when it comes to being a host. One evening Takashi is bought off by a special guest and Takashi is obliged to follow her to the after part of the night. However, Takashi overhears a young girl screaming for help, and he declines his obligation to help the girl. Takashi asks why she is alone, and the girl replies saying that she seeks revenge on a guy who killed her older brother. As Takashi lets her sleep at his friend\\\'s home, he suddenly appears in a mysterious meeting among 12 people, the Persona XII, where their supposed next target is the man who the girl is seeking to kill. This is the moment where we witness Takashi s destiny becoming the hitman of this mission take flight!

If you could find out a little something about the future, what would you do? Get rich off of the stock market? Use the media to become famous as a prophet? Or…

Growing older is pretty rough and Kenji is finding out just how hard it can be as life starts wearing down on him. On top of trying to make ends meet running a convenience store, he has to care for the niece that his missing sister left in his care. Memories of youth make it easier, until those memories come back to haunt you. Kenji and his old friends are slowly being drawn into a mysterious conspiracy that could threaten the world. Who is the mysterious "friend", and how does he tie into Kenji's youth? Why are there disappearances and deaths tied into Ochanomizu University? The friend's memories hold the keys to the puzzle, but years between cloud the clues. The strange occurances and the reach of the "friend" conspiracy grow by the day. It will all culminate on New Year's Eve 2000. Will Kenji and the rest of the group be able to put together the puzzle and save the world?

Sequel to Urasawa Naoki's masterpiece, 20th Century Boys.

There is a mysterious group of people who inflict cruel and fatal games on people for their own amusement. Tatsuya and Misa are out on a date in an amusement park when they wander into one of these horrific competitions on the tallest roller coaster on earth. The seats fall out of their 12-person roller coaster car, and they are told that the game will end when all but one person has fallen to their death. Will the passengers be able to find a way to escape the competition? Will there be any retribution against the orchestrators of this sick crime?

A child who bring misfortune to those close to him and his friend embark on a thrilling journey to solve the mysteries in their lives.

Oda Teruasa is a high school student gifted with intelligence, good looks and wealth, making him the "perfect scion" of the Oda Group: a powerful conglomerate whose name is known all over Japan. But then he gets caught up in a nightmarish game of winner-takes-all against the son of the Belmont mafia family...

The continuing adventures of classic Arsene Lupin character created by Maurice Leblanc. The manga adapts Maurice Leblanc's novels about a gentleman thief who solves cases while outwitting both the police and criminals. The first chapter of the manga retells the first short story Leblanc published, "The Arrest of Arsène Lupin" (1905). Lupin is a Gentleman Thief and a master on disguise, during the Belle Époque years.

Strange things are appearing from the sky, and the world is slowly dying. In Korea, there aren't enough military men to fight these enemies off, and high-school and college students have no choice but to join the military and help the others survive - at the risk of their own lives. Original webcomic

About a negotiator, and a bad one at that, since each chapter always ends with someone dying.