Name: Kairu, an immortal warrior

True Name: Kai-Ming, after she abandoned her name when she first came into the modern world

Age: Around 18 (Until her age stopped after making a deal with Lady bone demon and became immortal)

Personality: Timid, Brave, Helpful, resourceful, smart and clever. She sometimes reckless, tough and has a kind personality. She has a problem with her powers whenever she gets angry but managed to control it without harming anyone.

Appearances: short mid-length black hair, gray eyes, peach skin though sometimes mistaken her as a boy. She also wears a back dagger waist holster. In her Fury form, Her short hair became fiery crimson with embers fluttering from her head down and her eyes changed to yellow eye with fire markings appeared on her face which made her abilities stronger. She also has a paper talisman behind her neck, hidden in her hair to suppress her Samadhi Fire Power and hides her fire marking as well except the fire red molemark remained

Nickname: Kai (MK), RuRu(Mei), Peaches (Wukong), Lotus (Macaque), Peasant boy/ Flute girl (Red Son)

Love Interest: Sun Wukong 

Clothes: 

-She used to wear her samurai outfit when she disguised herself as a boy until she discovered time changes into a modern world. So, she wears something new in order to blend in.

Her modern clothes

Her adventure Outfit -  She got that from the Dragon King's castle where Mei gave her a new outfit.

Her Samadhi Form - when the rings united, It causes her 5th ring to triggered a reaction which destroys the talisman seal, engulfing her in flame and transforming into fiery form armor with a samadhi symbol and her fiery long hair along with fire marks on her face. (A/N Like Cass moonstone form)

Her Samadhi Spirit Form- In the End, her outfit changed along with her red long hair and her fire red molemark on her forehead only. She became a Celestial Being.

Weapon:

Crimson Blade (Tanto Blade)- weapon given by her mother that was once used by her grandfather, a samurai. It used to be an ordinary blade until forged by the Samadhi Fire, it changed to red blade which makes it powerful. It can disguised itself as a dagger.

Her Fury/Samadhi Form

Her Abilities:

Immortality 

Enhanced Strength and Speed

Enhanced Swordmanship

Regenerative Healing Factor

Shield power

Due to the fifth Samadhi Fire inside her, she was given the power to use it to fight unless she's in a dangerous situation.

Fire Infusion - In case her blade was taken, she'll have to infuse into another weapon as a substitute

Fire Aura

Fire Wing Manifestation - sometimes she manifest herself into a phoenix (A/N Like Chise)

Fire Manipulation

Healing Fire

Blackie, The cat demon 

- was actually a follower of the huli-jing fox demon, Genji whom he gave the talisman seal to Kai in order to suppress her samadhi fire. He was sent to watch over her, in case she would remove the talisman. He was able to act as a normal cat in order to blend in without Wukong or other celestial being noticing.