Last year's student council president, and this year's vice president. Known for being formal at all times. 

Formal 

New life Scott is a transporter that likes to stir up chaos. 

Chaotic, gay, charismatic

Impulse is known as a traitor of 3rd life, he teamed up with Bdubs day one and teamed with Etho and Dogwarts but ended up betraying Dogwarts and killing Etho but ended up getting betrayed himself by Bdubs. 

The traitor of 3rd life

when the Yakuza and his younger brother were young, they had a very difficult life. One parent was dead, while the other one was unable to care for them. So the Yakuza had to assume the responsibility of taking care of himself, his younger brother, and their sickly parent as well. His family needed money more than anything. Because the conventional jobs weren't paying them enough money, the Yakuza turned to a life of crime to earn enough money to provide a good life for himself and his brother. 

Yakuza from 1980's mode

Known for irritating her classmates and teachers by constantly asking foolish questions. Stubbornly insists that she is s video game character who can see beyond the forth wall of the game she's allegedly in. 

YandereDev! YandereDev! 

Andrew, real name Hubert, is the antagonist of the episode, Under Raps. He is a mysterious visitor from out of town who forms a relationship with Cassandra in hopes of using her to steal an ancient journal.

Ugly

Leader of the gaming club. Completely obsessed with anime and video games, and has no other interests or hobbies. Has a somewhat abrasive personality; very few students at school can tolerate him. 

Geek

Gretchen is a plastic from the movie 'mean girls', she knows everything about everyone and is Regina George's right hand

That is so fetch

Spends most of her time playing games on her phone. \ Pretends to be pure and innocent, but in private, she can be extremely vulgar. \ Secretly, her favorite activity is looking for dirt in people's pasts.

Bully

Leader of the Art Club. A man of few words; speaks exclusively in one-word or two-word sentences. Obsessed with painting; does nothing else with his time. Nobody can figure out if he is a silent genius or a pretentious snob.

Leader of the art club

Spends most of her time texting on her phone. \ Pretends to be a sweet girl, but in private, her personality is quite nasty. \ Secretly, her favorite activity is gossiping and spreading rumors.

Regina is the main plastic in the movie 'mean girls', she basically runs the school. She acts nice but will talk about you behind your back

Get in loser we're going shopping

Kencho is a smug, cocky person who enjoys making others around him feel inferior. Unlike the other members of his family, he is casual and occasionally quite snide.

Megami's younger brother

Ugly out of jail

A frail and sickly boy. Because of his poor health, he can often be found in the school infirmity. Usually oversleeps and arrives at school later than any other student. Sometimes ridiculed for his unusually feminine mannerisms. Known to be extraordinarily clumsy. 

Silly little femboy

Osoro Shidesu, the leader of the delinquent gang, is absent from school. This student is Osoro's right hand man, and has been trusted with leading the delinquents while Osoro is absent.

Delinquent

Last year, his flamboyant mannerisms made him the subject of ruthless ridicule, which gradually progressed to intense physical bullying. Since then, he has become prone to using brute force to prove his masculinity.

Up until last year, he was an exceptionally quiet person, rarely speaking for any reason at all. This made him a target for bullies. Since then, he has become more likely to express himself with fists rather than words.

Oka is a stalker, but not a yandere, as she is too shy to harm others. Her mannerisms are meant to make her look shy, timid, and socially awkward. She has been obsessed with anything paranormal since early childhood.

Leader of the occult club

Last year, he suffered a fractured arm from a minor accident, earning him a reputation as a weak and frail boy - and an easy target for bullies. Since then, he has built up his muscles in order to be able to defend himself.

Spends most of her time taking selfies with her phone.
She says that she's opposing bullying, but most of her friends are known for mistreating others.
She never admonishes her friends for their cruel behavior.

Sausage is a passive aggressive ghast origin, he can shoot himself into the air and float down slowly, it's his favorite thing to do, he can also shoot fireballs and does it accidentally when he gets excited, resulting in damage. Despite being passive aggressive, Sausage is a jokester and loves to pull pranks with Martyn. Sausage has a high ego and is very confident, but sometimes he underestimates himself.. 

Silly little ghast man

Sparrow is a cautious yet energetic person, he's a pilot/scientist that wants to find out more about hybrids and maybe even become one! 

A human that's interested in hybrids! 

Last year, he was relentlessly bullied for showing signs of a receding hairline. His best friend Hokuto stood up for him, and was bullied for doing so. He felt tremendous guilt over this, and developed a smoking habit.

Silly Delinquent

Stalyan is Eugene's ex-fiancee and partner-in-crime

Baron's daughter

A flashy trend-setter who loves to gossip and doesn't take school too seriously. 
She is spoiled rotten by her doting father, who buys his daughter anything she wants. 
Her father runs a loan agency. 

scar is dealing with a zombie apocalypse, he had to watch as all of his friends and loved ones get devoured and turned by zombies, he's always snacking and is extremely jumpy, he's 16 years old

Silly little zombie killer guy

Martyn is a chillager that lives on a small snowy mountain which he calls his "dollup". Can't go 30 minutes without an icy puns

Icy man, beware of the puns... 

Secretary of the student council. Seems ditzy and airheaded at first glance, but has never failed her duties. She has a very large number of male admirers. 

Airhead

Asu is perpetually positive and energetic. Like Ai Doruyashi, she could be described as a "Genki Girl." She has a competitive nature which drives her to achieve the best scores, leading her to have the third best test scores among the rivals

Enthusiastic leader of the sports club! 

Enforcer of the student council. Charged with the task of maintaining peace throughout the school. Often used physical intimidation to enforce rules. 

Intimidating

Treasurer of the student council. A mysterious & enigmatic young woman. Known to be calm and relaxed at all times. Some students find her unsettling

Strange 

Ulla is a very intelligent woman with adventurous and playful personality. She is very similar to Varian not only in appearance, but in interests and demeanor. She is very enthusiastic and upbeat, a cheerful woman that seems to be the complete opposite of her calm and calculating partner, Donella. However, things aren't always what they seem.

Famous alchemist

President of the martial arts club. Inherited the club after defeating the previous president. 
Seems to be incapable of turning down a challenge. 
Always gung ho and enthusiastic. Sometimes a bit overzealous, especially about martial arts. 

Silly

Karen is a plastic in Mean Girls, she's stupid and pretty, she's a whore. She's actually pretty nice but she just hung out with the wrong people (Regina and Gretchen), she's always put down for being so stupid. 

On Wednesdays we wear pink! 

Spends most of her time browsing the Internet on her phone.
Pretends to be a positive person, but in private, only says negative things about others.
Secretly, her favorite activity is operating a hate blog on the internet.