Aizen Ishida- The protagonist, has the power to only walk on walls on any type of surface by manipulating gravity. His weapon is a black katana with a red and black grip known as Zenfei.
Power rank- F
Freya Damien - Aizens girlfriend, has the power to manipulate ice, snow and water. Has an affinity for ice magic. Half American and half British. Her weapon is a ring with a blue sapphire set in it.
Power rank -S
Magic rank-B
Zen rank-S+
Kaito Kobayashi-Aizens best friend, hardly ever takes anything seriously. Is a zen practice who can easily break steel with his palms. His weapon is a golden bo staff which is known as the Earthshaker.
Zen rank-A++
Asahi Saito -Best friends with Aizen and Kaito. He is an Omni limiter who can use up to 17 times his base strength. His only weapons are his bare hands. Furthermore, he also has the ability to use magic.
Omni limiter rank- S++
Magic Rank- C
Zen rank-A+
Aizawa Ishida- Aizens sister who like her brother has an ability related to gravity the only difference being she can control it. Unlike her brother, she is one of the strongest in her grade.
Power rank-A++
The main types of affinities( the abilities people gained after the Asteroid hit Earth) that exist:
Meta abilities- powers such as Aizens ability to walk on walls, Freyas ability to manipulate ice etc.
Magic-Spellshexes, rituals etc. An abilities name is identified by a letter for example, Aizens ability is W the walker.
Omni limiting- the ability to break through you brains limiter and use your latent potential or Omni limiting when you break through your complete limiter.
Zen-The most all rounded affinity as one can increase their speed, power, strength and use a variety of techniques. Every being can use zen even an F class like Aizen.
Summoning-Summoners can summon beings from other dimensions such as demons, gods, dragons and various other beings.
Possession-For a while a person who can fuse with a divine being such as a god or a demon and us their powers is a practised of possession.
And many more...