Jyahnar is a mysterious woman found on an isolated island in the sea, is a Planet-class Houkai beast, who claims to be the Herrscher of the Sea, uses her tentacles to attack. She obeys the Great Will of Houkai and carries out the mission of destroying mankind.
The God of War developed by Dr. MEI couldn't defeat Jyahnar either. After destroying mankind, she fell into a deep sleep. After 42000 years, she saw Kiana Kaslana, who was transformed into a Herrscher. Jyahnar was attracted by her light, 

From Gunz Girl Z

cheerful, kind, lord of grain in soul society, likes to cook, when she cooks she will spend all her reiatsu and become beautiful

Ruler of Grain, i am member of zero division

Something like a personality cannot be confirmed from her. Whether Tiamat has lost her ideals, or whether she has no reason since the beginning, it can be interpreted as either way, but one cannot surmise the reason. If you have successfully contracted with him, he will obey his master's orders without hesitation.

Beast-class Servant, Divine Spirit, earth mother

her real name is Volt, but she disguise her name become Yuna, she is an alien entity from another universe who disguises herself as a human, she uses people only for her own needs, she has been on earth since 10,000 years ago, her goal is to revive his extinct race. Her power is supermuman strength, shapeshifting, telekinesis, illusion casting, telepathic immunity, energy manipulation. energy absorption, regenerative healing factor and more. Her power is multi-continent level.

Entity from another universe who disguise as human

Senjumaru is sometimes a bit playful, providing excitement with some musical instruments when the Royal Guard arrives at Soul Society, she is also serious and focused on the mission they have been given, while the other members of the Royal Guard talk to each other with the members of the Gotei 13. She can also be cruel, even to the point of threatening.

Cool, quite type, serious when given a mission

Bambietta she has a rude and blunt nature, she is a bit tsundere.

Candice just like Bambi, she has an outspoken nature, her clothes are more revealing than the five of them.

Meninas has a soft voice, but she can throw large buildings and she can hit her opponents until they are thrown hard.

Giselle is a man who looks like a woman/Trap, he will be angry if his true identity is revealed.

Liltotto has a flat nature, she seems like a cheerful person but she can tear you apart.

The Quincy women from Bleach

Aponia is a very soft-spoken woman. She somehow manages to stay that way even when she is upset. Despite her calm demeanor, she is someone who shouldn't be messed with. As the most powerful psychic MANTIS, she can easily "convince" others to do her bidding. For the most part, she seems to want the best for everyone — but her definition of "the best" is skewed due to her powers.
Aponia can see the future.
She once tried desperately to stop the horrors she had foreseen — but learned the hard way s

From honkai impact 3rd

Like most Devils, Lucifero is arrogant and cruel, looking down on those he considers weaker than himself, such as lower ranking Devils and humans. Therefore, he paid little attention to their feelings, using and killing them as he saw fit and forcing them to prostrate before him. He also really hated it when they interfered with his plans.