[Boogiepop Doesn't Laugh]
A being that takes over Touka Miyashita, a high school student, when the "World Crisis" approaches. It's rumored that 'at a person's most flourished moment, they will kill them before their soul becomes tainted'.

[Boogiepop Doesn't Laugh]
A female student of Shinyo Academy. An honest and bright normal high school student. However, when the "World Crisis" approaches, Boogiepop's personality will emerge, and her memory of the period of time will disappear. She is dating her upperclassman, Keiji Takeda.

[Boogiepop Doesn't Laugh]
A female student of Shinyo Academy who claims that she's the "Defender of Justice". From her atmosphere, the people around her started to call her "The Fire Witch". She has a high combat ability, and is able to come across people with special abilities.

[Boogiepop Doesn't Laugh]
Nagi's classmate and Touka's good friend. Due to a past experience of being targeted by a serial killer, the accident left her being highly interested in criminal psychology. So much that her expertise gained her the nickname "Professor Murderer". She is an avid fan of Nagi's father, Seiichi Kirima.

[Boogiepop Doesn't Laugh]
A third year high school student at Shinyo Academy. As he has already been hired by a design company, and for that reason, he has been floating around. He slowly forms a friendship with Boogiepop after they met.

[Boogiepop Doesn't Laugh]
A female high school student at Shinyo Academy who is also the Committee Chairperson. As she is always working with Keiji Takeda in the same committee, she came to care about him. Due to her personality of being unable to say 'no' to requests, she becomes entangled with the incidents happening around the school ......

[Boogiepop Doesn't Laugh]
A third year high school student at Shinyo Academy. Due to her flashy appearance, she doesn't have many friends of the same gender. However, she is also a friend of Nagi Kirima, who doesn't have many friends. She is dating her underclassman, Shiro Tanaka. One of the few people who can communicate with the mysterious person "Echoes".

[Boogiepop Doesn't Laugh]
A very ordinary boy who doesn't leave much impression on others. On the other hand, he is good at gathering groups, and he is surprisingly also in a one-sided love with Nagi Kirima. However, what is under his ordinary look is ......

[Boogiepop Doesn't Laugh]
A first year in the Japanese Archery Club. He was confessed to by upperclassman Kamishiro, and started to date her. According to Kamishiro, his stance when he is doing Japanese Archery is really cool. Due to his serious character, he is quite troubled with a flashy girlfriend.

[Boogiepop Doesn't Laugh]
A second year student at Shinyo Academy, and a genius who is talented enough to compete with students from other schools and preparatory classes. However, she is not just brains. Her beauty is also outstanding enough to be a topic in the classrooms. Due to her popularity, people around her only looks at her back from a distance, but her real form is ......

[Boogiepop Doesn't Laugh]
While he was wandering around the streets, he was saved by Kamikishiro who was passing by by chance. Injured and dressed shabbily, he can only speak by using what has been spoken by others. Without using words, he told Kamikishiro that he is called "Echoes".

[VS Imaginator]
Kirima's step brother. He came back to Japan before the high school examinations. He was saved by Orihata from the delinquents that dislikes him, and they fell in love at first sight. Though he doesn't look like it, he is good at martial arts, that even Nagi recognises it.

[VS Imaginator]
The girl that saved Masaki when he was in a plight. However, by saving him, the damage to herself is high as well. Although she seems to have no feelings at first, she is slowly warmed by Masaki and displays human feelings. However, she has a secret that she cannot tell anyone ......

[VS Imaginator]
He is able to see people's heart through plants and flowers. He is a young and talented artist, and also a cram school teacher for high school students. Deep in despair due to his abilities, the 'Imaginator' hands him an invitation …...

[VS Imaginator]
A normal student. After meeting Masaki Taniguchi, he is engulfed in feelings that he doesn't understand, thus starting his obsession over him.

[VS Imaginator]
She refers Jin Asukai as an older brother, who is her relative. At one point of time, she realises that Asukai has changed and she couldn't understand what he is thinking, resulting in her being very concerned about him.

[VS Imaginator]
A giant who has a round and fat body, with long and skinny arms and legs. Apparently he has done many dubious experiments, and his real identity is …...

[VS Imaginator]
A female student from Shinyou Academy who commited suicide. She is the existance that Boogiepop calls the "World's Enemy", and Nagi Kirima's father calls her the "Imaginator". Although she is dead, her phantom continues to affect the world.

[Boogiepop at Dawn]
An autonomous entity that resides in a young girl whose calling is to take down the "World's Enemy".

[Boogiepop at Dawn]
A young girl whose strange behaviours started to worry her mother, thus is brought to the hospital. An ordinary and bright girl, however …...

[Boogiepop at Dawn]
The only daughter of the author Seiichi Kirima. Due to an unknown illness that affected her body, she took a break from school and is hospitalised for a prolonged period of time. In contrast to a person being haunted by intense pain from her illness, her eyes are bright and sharp with logic.

[Boogiepop at Dawn]
She was supposed to be an ordinary middle school student, however without her knowledge, she has become a target of a serial killer.

[Boogiepop at Dawn]
Nagi's best friend, a young girl who occassionally visits her in the hospital. Nagi was in the same year as her, however due to taking a break from school, Nagi has to call her 'senior' and it bothers her. She is asked to 'help' Kuroda with something but ......

[Boogiepop at Dawn]
A young girl that Seiichi Kirima met one day at a park. She has the ability to see "Death", and is unable to control it. She is called "The Number One Enemy of the Society" by Seiichi Kirima …...

[Boogiepop at Dawn]
A doctor that Nagi Kirima is familiar with. Usually she is a psychiatrist who deals with various patients. Amongst the patients with delusion, she met a girl with a strange type pf 'dual personality' one day.

[Boogiepop at Dawn]
He is one of the synthesised humans that the organisation created, and goes by the name "Scarecrow". He usually lives his life as a detective, and are in-charged of monitoring missions.

[Boogiepop at Dawn]
One of the synthesised humans the organisation created, and holds the ability to move at fast speed. She has a buddy relationship with her partner Kuroda, where they can share friendly banters.

[Boogiepop at Dawn]
A working adult who got to know Nagi due to a certain incident. While finding the serial killer who is the center of topic on the streets, he is investigating about it with Nagi as well.

[Boogiepop at Dawn]
Nagi's father and an author. He is a talented writer whose talent is skewed towards writing non-fiction essays, which sold well and are well-received.

[Boogiepop at Dawn]
A martial artist who has superhuman fighting skills and is named as a genius martial artist. He is the martial arts teacher for Nagi and Masaki.

[Boogiepop Overdrive: The King of Distortion]
A legendary eccentric businessman who established MCE, a global company that handles sectors from food to transportation, at a young age. Before he died, he left his last work, a mysterious high-rise building the "Moon Temple".

[Boogiepop Overdrive: The King of Distortion]
In the past, he is a hacker that finds joy in hacking companies' corporate data, however after knowing Nagi, he is now cooperating with her. He likes Nagi, however he is unable to confess it.

[Boogiepop Overdrive: The King of Distortion]
A young boy that grew up in a single family with his mother Shizuka, and has never seen his father's face. He went to see the Moon Temple with Shizuka even though he is not interested. When he met the King of Distortion, what was created was ......

[Boogiepop Overdrive: The King of Distortion]
One of the many lovers of Kyoichiro Teratsuki. Now she is a single mother taking care of her son, Makoto. Being unable to forget the only man she loved, she is met with the King of Distortion when she is dreaming, in the form of the man she longs for ......

[Boogiepop Overdrive: The King of Distortion]
One of the visitors to the Moon Temple. She is being pulled into the events of The King of Distortion when she is chasing after Boogiepop.

[Boogiepop Overdrive: The King of Distortion]
Sakiko's friend during elementary school. She died receiving terrible words, and Sakiko has always been thinking about it ever since. She suddenly appeared all grown up in front of Sakiko.