The Village of Friends

He has dark hair and brown eyes.
Grechin is wearing a white shirt, a grey cloak, and light trousers.

Grechin is calm and kind, and he loves experimenting on his friends. He has his own laboratory under the house.

Fixay has dark hair and blue eyes.
He is wearing a red sweater with blue details on the right arm. There is also an eye print on the sweater. Gray pants.

Regarding his character, some authors describe him as a kind person with an attractive charisma.

Red hair. Eye color unknown.
He wears a mask with red eyes and a red smile. He's in a dark t-shirt and a red shirt with a floral print, as well as dark trousers.

His personality can be like Donnie and Nyashka's – that is, he likes to blow things up or break things, or he can be kind and helpful.

Dark hair, glasses, brown eyes.
He's wearing a dark sweater and trousers, red gloves, and a lab coat (whether it's a medical coat or a scientist's coat is not for me to decide).

A scientist who loves conducting experiments also loves firearms.

Dark hair, brown eyes.
Red t-shirt, blue cape, dark trousers.

That same slacker, he loves blowing things up.

Dark hair, brown eyes.
A white sweater, white and gray plaid pants.

The same as Nyashka's, but also sometimes shy (occasionally), and sometimes doesn't want to admit things (for example, that Fixai is a genius).