Character design/ Characterization(Official)

ALEX(12): He is the protagonist of the series he were a red short sleeve jacket and black joggers, he also has white hair. He is a very funny, determined,hyped and perverted character. He uses a technique called energy fist in which he uses to boost his physical strength and he can also flash step in order to make his attacks more effective and faster

Kazuki(12): He is alex second team mate and also rivals with alex,he has purple bright hair, purple shirt which is short sleeve and white shorts. He is from the spirit clan and possesses a spiritual mark that enhances his speed and strength, he is also somewhat of an edgy minded character and can be very deadly at the same time.

Serena(12): She is team mates with alex and kazuki, she has long blue hair, with pop socks and a skirt and a black shirt and a blue shirt. She Is nice and very aggressive at the same time, she also has the ability of electricity in which she applies on her body parts to enhance her speed and strength when she is in a fight.

Diablo(26): He is alex,kazuki and serena's team leader, he has black spickey hair. He is a very carefree character, he wears a black jacket with Jean's. Diablo has red eyes and likes to take alot of sweets due to his personality

Kojin(47): He is the lord of the city, he is the leader of the city. Aside from diablo, he is one of the strongest persons on the planet, with enough power to destroy countries, he is also friends with grand grandfather. He wears a black suit and black cape. He has the ability to use destructive energy, this is the heating up of energy in the body, it is black In colour.

Kinto(12): He is alex closest friend, he doesn't really have any special abilities but he is good with creating explosives. He is very smart and has a high IQ of 510, he wears a white shirt(Unbuttoned) with a white inner and black trousers

Baraka(12): He is also alex closest friend along side with kinto. He has the ability to harden his body parts to rock, he can summon a rock hammer which is very strong, he can also enlarge his body parts once they are hardened with his ability to manipulate the earth. Out of the young D rank assassin in the city, he is stronger when it comes to physical strength. He is also team mates with kinto and sukuna

Sukuna(12): She has green hair, like serena she has the ability to use plasma to increase her ability, speed and strength. She is also serena's best friend, she is kinto and Baraka's team mates.

Levi(26): He is the team leader of kinto,Baraka and sukuna. He has the ability to turn his body parts too weapons in order to fight.

Deo(13): He is a C rank assassin who is very good with technology, he has a nanotech watch which can turn into different weapons of his choice. He wears a with lab coat with a red or pink inner and blue jeans He has pink hair

Runo(12): She is also a C rank assassin, she has the ability to summon weapons but it's depending on her energy level, the powers of her weapons also increase due to her energy levels. She is also extremely skilled with weapons, she is also deo's team mate.

Raquel:She is a member of the attack clan and has the ability to use Crystal's, normally in the attack clan the members have the ability to shoot out spikes from their body, use those spikes to form sharp objects and can sharpen their body parts, but Raquel's case is different. She has the ability to use crystals to sharpen/harden her body parts, she can shoot out crystals from her body and can use those crystals to form objects, she is also the reincarnation of a godess of Crystal's and possess an third eye called crystal or third eye. She wears a white sweater and has a silver hair.

Mori(13): He is very good with close combat and very deadly, he is a C rank level assassin in which he started going on C rank missions at the age of 9 and returned when he clocked 13. He also has a good battle IQ

Sughi(26): He is the team leader of deo,runo and mori, he is also deo's elder brother. He is very skilled with technology and at the same time is very good with combat. He has grey hair unlike his younger brother.

Sorata(19): He is a member of the dark sign organisation who also possesses destructive energy but unlike any other destructive energy user like kojin, his own is purple in colour, destructive energy has an apperance of fire and electric discharge crackling over it. He is also a B rank assassin, when he was younger his dad treated him like a failure due to his in ability to use and handle his abilities properly. He has white hair and wear a short sleeved purple jacket with a white inner. He is the 3nd strongest member of the dark sign organisation and he is a kind of chill character with an edgy personality.

Shinki(19): He is also a B rank assassin who is also a member of the dark sign organisation, he has dark red hair and wears a red cloak. He is the strongest member of the dark sign organisation. He is really skilled and has a tremendous amount of energy, he is a very dangerous character and very quiet to, with an edgy personality as well.

Mirio(16): He is also a member of the dark sign organisation, he has the ability to create chains out of nothing. Hs can use those chains to form giant weapons or can just use his chains as a form of attack, he has black and white hair and wears metal gloves.

Ukina(43 but looks like she's in her late 20's): She is the leader of the dark sign organisation, she is one of the strongest characters in the series as of now. She has dark hair with a revealing purple clothing, she is a very playful and deadly character. She looks younger than her age and lightens the mood of the organisation abit. She far excess shinki and sorata, with the power to completely destroy countries at her base.

Kirihai: She is also a member of the dark sign and is ranked one of the best swordsman in the world, she is an assassin who joined the dark sign organisation. She wears a black crop top and black skirt she has black hair.

Bara: He is also part of the dark sign organisation, he possesses a powerfull robotic arm which has an insane fine power, he is one if the most dangerous criminals in the series.