ALEX(12): He is the protagonist of the series, he wears a red hoodie 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 dangerous at the same time.
Serena(12): She is team mates with alex and kazuki, she has long blue hair, she alsos wears a blue skirt with a black shirt. She Is nice and very aggressive at the same time, she also has the ability to use 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 also known as its leader. Aside from diablo, he is one of the strongest persons on the planet, with enough power to destroy a country. He is also friends with alex 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 appears like black flames covered with black lightning.
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, his intelligence grows along with his age. 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 manipulate the earth. He can harden his body with rocks and even enlarge them, he possesses a rock hammer which is very destructive in power. His abilities revolve around manipulating rock/the earth. Baraka wears a brown coat and brown jeans.
Sukuna(12): She has green hair, she has the ability to use plasma to increase her ability, speed and strength. She is also serena's best friend/Cousin, sukuna 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 which depend on her energy level, the powers of her weapons also increase due to her energy reserves and training. 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 has long white hair, wears a cardigan and a skirt. She also has yellow eyes
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 vast knowledge on a variety of techniques. Mori had blue hair and wears a blue shirt with is similar to a school uniform, he also wears gloves and black jeans.
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 seems to be purple in colour, his destructive energy also seem to burn his body when he uses it. He is on B-rank level, sorata wears a purple short sleeve jacket, blue jeans, and white spikey hair. Sorata also has this edgy lord 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. He can use those chains to form giant weapons or can just use his chains as a form of attack, he has black hair and wears metal gloves. He also wears a black hoodie.
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 long black hair as well.
Bara: He is also part of the dark sign organisation, he possesses a powerfull robotic arm which has an insane fire power, he is one if the most dangerous criminals in the series. He was also a scientist.