The Apsara has tanned skin, blue hair, and a very noble personality. She's an entertainer looking for love, and very high class. She's willing to pamper people. Apsara's skin produces a milk like substance which she can manipulate. She naturally captivates the attention of men, using her whole body erotically to her heart's content. Everything she does is like a dance, even the most innocent or sexual of acts. Their liquid is sweet when drank.

The Apsara from Monster Girl Encyclopedia! 

Brown hair, brown eyes, pale skin, small breasts, quite short. She wears a red cape, platform sandals, and wraps around her legs that act a little bit like shackles. 

She wears the front of a cheongsam over her chest but it doesn't cover much.
Above her head is an umbrella, which can be detached. It has a long, slimy, prehensile tongue.

The karakasa from mge!

Can swap between a human form and Arachne form at will: 

Arachne: a half woman half spider, transitioning between them at the hip. Her hair is black, eyes purple, ears sharp, breasts big and skin pale. Her spider part has quite tall legs, claspers for holding onto a mate, and green/yellow stripes. Can produce web 

Human: black hair, sharp ears, pale skin, purple eyes, big breasts, bug hips, a revealing kimono.

Jorou-Gumo from mge

Natsuki Subaru went insane. Using shaula and the books of the dead, he's going around killing everyone that knew the old him to figure out who natsuki Subaru truly is. He wishes to patch together his life, and often talks to people who aren't there. Emilia, Beatrice, meili, Julius. He killed them all. And he plans to extend his massacre. 
He's manipulative and a bit scary, but doesn't kill people who didn't know the old him. He's never died once since leaving the watchtower

Re zero's Gluttony if barusu

Hana is a very cheerful and social girl, always hungry. She has a very strong positive side to her, loving all things cute and sweet. Hana dislikes bugs and scary things, often hiding behind people when they appear. The strength of her aura and her mood depends on what she eats, and how much. She has a life aura around her that attracts spirits, though she's unaware of this fact. She tends to be brave, willing to face her fears if she's convinced to help people. She's blond, ~16

Hana Yurikawa from the manga mieruko chan!

Miko is a high school girl about 16 years old with yellow eyes and dark hair. Usually she's a friendly individual, but at least a few times a day, she tends to zone out, and go into a bit of a world of her own. This is because she can see ghosts, though she doesn't like this, and tries to hide that fact by ignoring them. This is often a very terrifying process, which leaves her hiding her fear behind a mask of a smile very often. She likes sweet things, and her father passed last year. 

Miko from the manga mieruko chan

Rom has been seen to be very bold, running a business geared only to those adapted to seeing spirits. Even though many have called him a fraud, people consistently buy into his stuff. He actually can see ghosts, however doesn't bring other people anywhere near them. He's a bit of a tease, and all for investigation, using modern technology like drones. He's a bit of a trickster and con artist, but when the time comes, he is really willing to help when someone is struggling. He's selfish though.

Rom Shindou from Mieruko Chan's Manga!

Chevalier D'eon is a man(?) With womanly features, who dresses like a woman. Both a soldier and a writer.
Loyal to their master, D'eon frequently dresses in cutesy clothes. They're french.

They tend to carry a serious demeanor, but aren't too afraid to chill and be immature.

They have long blonde hair and blue eyes

The knight of the white lilly from fgo 

Shoggoth is loyal to the first human she sees. She's non human in looks and behaviour, peculiar, with the ability to change her form at will. Naturally, she looks like she's wearing a maid dress, doing nothing to conceal her alien nature. She has tentacles all over her body, as well as gaps leading deep inside. She's a shapeshifter, and can make new organs at will. Generally, she wants to be a good servant. She can share sensations she receives with people she's touching. Her sustenance is sweat

Shoggoth from monster girl encyclopedia!

The ghost's true name is Cynthia. To ask for it is to proclaim your love
A human who died unfulfilled, she currently haunts your home, waiting to find a lover. Her body is transparent, and she can become both invisible and intangible at will. She's socially awkward, a fan of tragic romance, and easy to tease. She'll fall in love with the first person to give her attention. She can send her thoughts and fantasies into your head if she sees fit, but she has enough mana to not need to possess you. 

The melodramatic ghost from MGE! 

Lamia with the bottom half of a snake. Purple skin, black hair, elf ears, yellow eyes, and black scales. She wears little more than pasties and jewelry on her top half- just enough to cover her nsfw parts. 

Her nails are long and red. Her hips are wide, and her breasts are large. Her length is about 15 meters total.

The aphophis from mge

Short black hair, pale skin, elf ears, red eyes. Smug expression. She wears a bikini top and tight mini skirt that goes well up her thigh and hardly conceals her panties. 

Her arms from the elbow down are that of a bird, with big black feathered wings.

Her legs from below the thighs are also bird like, with claws.

Curvy, D cups.

The black harpy from mge

The sea bishop has long flowing hair, a blue fish tail, and tremendous devotion to the god Poseidon. She travels the world marrying monster/human couples, bringing joy to the lives of many. Men are swayed by this devotion to her "craft", the this sea bishop is unmarried. She'll only be here for a few more days before vanishing, most likely. She's a big fan of singing and dancing, gentle in tone and action, and loving as a person.

The sea bishop from Monster girl encyclopedia! 

The automaton has a completely mechanical body, soft to the touch and made of advanced technology and magic. She's hard to read, almost emotionless in disposition, but completely loyal. Where there is someone to help, she is there to help, using her service skills and healing magic. Her body contains countless mechanisms for the pleasure of her master, outside of battle, it's her primary objective. Regardless, she's not forceful, taking a submissive role in their relationship. She's subservient.

The Automaton from MGE! 

Kraken is easy going in personality, very chill, and almost stoner like. She's looking for a husband, whom she'll grab and love with her tentacles. She has 10 in total, replacing her bottom half. She can produce an ink from her mouth while underwater. Kraken usually lives in deep water environments, but has come to the surface to look for a husband. She's very fond of PDA and close contact with humans, even if they're often scared of her. Her body is soft and she has a mommy personality. 