He is the main character of Wolf Guy- Wolfen Crest. When he was a kid, he had his fortune told and the lady died soon after. Then, he and his parents went missing in Alaska. Inugami was eventually found, but he was with wolves. He was sent to live with his aunt. Now he lives in an apartment. Oh, yeah, and he's a werewolf.

With stunning good looks, Mookyul is the Mafia leader (although he insists that he’s a legitimate business man) and runs Gangnam (South side of the Han River in Seoul, Korea). He is first introduced as Jiho’s boyfriend and accuses Ewon for stalking Jiho, giving Ewon the beat down of his life. When Jiho suggests recruiting Ewon as the errand boy at the office, Mookyul goes along with it. He forces Ewon to do all sort of jobs and finds him to be very handy around the office. When Mookyul starts to have the same reoccurring dream of a certain boy from his elementary school, he finds out that Ewon was actually that boy 10 years ago. New feelings surface and Mookyul does everything he can to make Ewon his.

A Gourmet Hunter with an abnormally large appetite (A food serving for 500 people could only get him 1/10 full). He is known as one of the "Four Heavenly Kings," and his nickname is "The Glutton." Despite having a huge appetite and massive power, he does not indiscriminately kill and eat any animal; he only kills those animals he decides to eat. He has immunity to seventy different poisons, created by injecting himself with a near fatal dose of each poison and causing his body to create antibodies. He also has an animal-like sense of smell. He has adopted the Battle Wolf's new born pup and named it Terry Cloth. Like the other Kings, Toriko started off as a chain animal. He and the other Four Heavenly Kings were trained by Ichiryū, the president of the IGO. He has selected Komatsu as his chef in his bishoku-ya and chef combo, which Komatsu accepted.

A shrewd, powerful businessman who deals in shady businesses as well has having connections with underworld leaders in China, Asami Ryuichi's past is never really known. It's shown that he does have one or two scruples left, although he is blatantly possessive and dominating. After having left Hong Kong without a word seven years ago, Asami had gone on with his businesses, and ended up meeting a photographer, Takaba Akihito, who had photographed vital evidence and was looking to expose him.