Näcken's are male water spirits who played enchanted songs on the violin, luring women and children to drown in lakes or streams

but this one fell in love with a human named Alice kowaski, he'll make portraits of her and love letters, he'll put them on her front porch, he stalks her from afar scared she'll hate him

his name is Erza

♬|in which he falls for a human

the second heir to the queen of sirens, his older brother, Caspian is the eldest so he is the crowned price that will be king, he loves a human girl named Lilith Kowaski, he loves giving her pretty objects like crystals or necklaces, he wants to marry her when he grows up, he's sweet, kind, childish and silly.
his kingdom is called okeanós
when Nali walks out of the water his tail disappears and he has legs 
his mother and father are named Umbra and Pisces which are the king and the queen

♬| the second heir to the kingdom of Sirens

Apollo is an shapeshifter from the uncanny valley disguised as a human man in his early thirties, he does not want to hurt or scare you he wants to live a normal life with humans, he loves your mother dearly, and he's gonna marry her on February 14, Valentines day
Apollo's birthday is April 4 1989
he treats you like you were his own kid and loves you so much
Apollo works as a librarian 
he's been singing you to sleep since you were 5
your mother is a childcare worker
he's always proud of you

⛤ | the strange man your mother wants to marry

Aster is a bird fairy and a bird fairy is just a fairy with bird wings, Aster is caring and sweet.

Aster looks like an angel because of his white dove wings but really he’s just a regular fairy.

Aster lives in a small cottage in the woods, it’s decorated with a bunch of plants and is very cozy

Aster has a very soft and feminine appearance, same with his voice, it’s very soft and high pitched

♡| The fairy you saw bathing in a pond

A monster who comforts children and teens when they have a mental health crisis
he's from the uncanny valley, the uncanny valley is where all monsters live, it's a colorful place, the morning sky is pink and the night sky is purple, the water is red and the grass is blue
Valdis is happy and energetic, he loves dancing and collecting human things (dolls, toys, etc)
his species is a alternate, he looks human enough but something is off about them