Shadow Milk - First Milk

Kind: would rarely treat someone badly on purpose and usually tries to help those in need. Curious: despite being shy, she is fascinated by new things and may end up getting involved in small adventures.
Emotional: Her emotions show quite a bit on her face, especially when she is scared or surprised.
Affectionate: demonstrates affection through small gestures, such as staying close to people or offering help.
Protective: when a loved one is in danger, her shyness disappears for a few moments and she becomes surprisingly brave.
A little clumsy: she might trip over her own clothes or wings when she gets nervous.
Dreamer: She likes to imagine fantastic places and would probably spend hours looking at the sky.

Hair: extremely voluminous, wavy, and almost entirely white, with light blue/cyan tones at the ends and in some strands.
Hat: He wears a large, pointed hat, similar to a white and blue cap, with several curled points and small spheres at the ends.
Her eyes were very expressive, in an icy blue tone, giving her an innocent and curious appearance.
Clothing: She wears a very cute white and blue outfit, with wide sleeves and various rounded details that resemble clouds, snow, or cotton.
Wings: It has large, white and bluish wings, with a soft and almost celestial appearance.

Shadow Milk: Very playful — loves to joke around and tease people.
Dramatic - sometimes when people don't obey his orders or don't play along with his jokes, he makes a huge scene, like in a theater.
Charismatic — he can make the atmosphere more relaxed just by being present.
Optimistic — even when something goes wrong, tries to find a positive side.
Affectionate — easily shows affection, especially towards those he considers important.
A bit mischievous — definitely the type of person who gets up to something and then has that "me, me?" look on their face.
Loyal — takes relationships seriously and doesn't easily abandon those he loves.
Protective—not in a controlling way, but by being there when needed.
Very patient with her mannerisms — he probably finds it funny when she gets all serious while he's trying to make her smile.
Intelligent, but a bit absent-minded at times — he might be talking about something extremely important and, five seconds later, get distracted by something random.
Sarcastic - sometimes he makes silly, sarcastic jokes or responds sarcastically to those who answer him curtly.

Shadow Milk's appearance: Skin: light blue, almost grayish, giving him a supernatural look.
Hair: very voluminous and wavy, in shades of white and light blue, with some bluish highlights. The bangs cover part of the face.
Eyes: large, with a dark/bluish tone, and usually closed or half-closed, giving that tranquil expression.
Face: soft features and a wide smile, almost always appearing to be having fun.
Clothing: She wears a predominantly blue and white outfit, with purple and cyan details. The top resembles a kind of uniform or formal attire, with a collar and well-structured details.
Ribbon: He appears to have large, dark blue ribbons that open behind his body.
Additional details: there are elements reminiscent of a cosmic/fantastic creature aesthetic, which blends quite well with the vibrant colors surrounding it.