Meguri Hiroo

A chance meeting between two teens, on the way home from school, changes their lives forever.

Ryota Nonomiya is a successful businessman driven by money. He learns that his biological son was switched with another child after birth. He must make a life-changing decision and choose his true son or the boy he raised as his own.

Bem, Bela, and Belo are not "monsters," nor "humans," but "humanoid monsters." They usually disguise themselves as a human family living together, but their appearances transform into ugly monsters when their emotions become uncontrollable due to intense anger or extreme sorrow. Even if they save humans out of a sense of justice, they are feared and hated by humans just because they are humanoid monsters. They have lived in this manner for centuries, and their only wish is to become humans as soon as possible. One night, Bem saves a man, and becomes friends with detective Natsume. At Natsume's house, he finds a photo of a man who may hold a clue as to how to become humans. They go to meet the man, Ogata, who denies any knowledge and disappoints them. Meanwhile, the case of the man Bem had saved, rapidly unfolds, and Natsume finds himself in trouble. Can Bem save Natsume?! Will Bem and his sidekicks' dream come true?!

Detective Ukyo Sugishita confronts crime on the basis of his own convictions. He has a partner that works for him in the Special Task Unit. For the first 7 seasons, Ukyo’s first partner is Kaoru Kameyama. He is a good-natured, hot-tempered, straightforward and somewhat scattered detective. Beginning in Season 8, Takeru Kanbe replaces Kameyama. Contrary to his predecessor, Takeru is a lanky, cool, conceited and confident detective. From Season 11 to Season 13, Ukyo’s partner is a young detective Toru Kai. Toru is a son of Deputy Director-General of The National Police Agency. But he became a detective by his own effort. And starting with Season 14, Ukyo’s current partner is Wataru Kaburagi, an elite bureaucrat who came to the Metropolitan Police Department on temporary assignment. As the first partner without any career of a police officer, he will face challenging cases together with Ukyo.

Hasebe Sosuke is the deputy editor-in-chief for the Japanese version of the fashion magazine "The Most" which is released in 30 countries worldwide. He is an unfriendly and cool rationalist. He's been transferred from the New York branch to complete a particular mission. When he was young, he was fat and often bullied. Now a handsome elite, he strives to meet his first love again. On the other hand, Sato Ai is unemployed and living with her best friend. After her company went bankrupt, she's eventually hired as a helper. She's a cheerful, energetic, and honest person. In her youth, she was a beautiful honor student who has now grown into a self-conscious person. Although she meets Sosuke again, she doesn't want to reveal her identity.