Raven Saga

 is a Fantasy Webtoon Original created by Chihiro Howe; it updates every Friday.

Synopsis
''Once upon a time, in a land of fairy tales, lived a girl and her grandmother, protected and secluded from the rest of the world. When her grandmother is taken by a mysterious boy, Wen must travel to the outside world to save her, but the world isn’t as magical as she once thought, and danger lurks around every corner. With the help of her friends, will Wen be able to solve the mystery of the boy with the ravens? And more importantly, will she be able to solve the mystery of her past?''

Sirena-mermaid


Sirena is a mermaid who is a healer. She helps Corliss when she sees he's injured. She makes her first appearance is S2 Chapter 65 of Raven Saga.

Sirena is a beautiful, young mermaid with long, blonde hair and tanned skin. She wears a pearl hairclip and a pink dress with blue inside. She is friends with Oto.

Oto-mermaid


Oto is a young mermaid who has a pet sea turtle. She appears along with Sirena, in Chapter 65 of Season 2 in Raven Saga. She lives in an underwater palace with the other mermaids.

Oto is a young, beautiful mermaid who has long, teal hair styled into two rings on both sides of her head. Her two rings are wrapped with a white ribbon. She has ocean-blue eyes and light skin. She wears a light green dress covered in scales, as well as a red lace around her waist. On her dress, she has two red shells clipped on the top part of her dress. She wears a pearl bracelet and sandals.