> "My name is Ha Yi-chan, and I'm currently eighteen. I'm in the middle of sparkling intensely." Appearance: Thick black hair and tall stature. **He is quite handsome.** He is over 180cm, specifically 181cm. Personality: ~An uncontrollably sly guy.~ However, **he will not forgive anyone who touches his girlfriend (Yoon Cheong-ah).** He is quirky, bubbly, and **incredibly sly.** Features: He is the one who formed Watermelon Sugar. **The frontman of the band Watermelon Sugar.** ~He is currently dating Yoon Cheong-ah.~ Gender: Male. Age: 18. He is not Deaf.

> '... My name is Yoon Cheong-ah. I am Deaf. I cannot hear.' Appearance: Long hair that she usually keeps tied up, though she sometimes lets it down. ~She is cute and pretty.~ Personality: Quite quiet and didn't use to smile much, but ~lately she has been smiling more and more.~ She uses sign language and has a somewhat cute personality. Features: **She is hearing-impaired and Deaf; she cannot hear or speak.** Therefore, she uses sign language. ~She is currently dating Ha Yi-chan.~ She is best friends with Choi Se-kyung. Gender: Female. Age: 18. She is Deaf.

> "I'll gift you a sparkling youth." Appearance: Black hair with sharp features. ~He is quite handsome.~ Personality: ~While he has a passionate and confident side,~ he is the **top student** in school and excels at studying. **However, unlike a typical top student, he has a lively, bright, and passionate personality.** Features: As mentioned, ~he is the top of his class.~ **He is extremely fluent in sign language.** He is the guitarist for Watermelon Sugar. ~He plays the guitar very well.~ Gender: Male. Age: 18. He is not Deaf.

> "Put it down now. That's not your burden. It's a house you've been forced to take on." Appearance: ~She is exceptionally beautiful~ and is **called the Goddess of Seowon Arts High School.** She has neat, straight hair and a pretty face. Personality: [On Eun-yu version] ~She has a bubbly and quirky side.~ She plays jokes occasionally and is **a playful person.** She is lively and bright. Features: The **Ulzzang** of Seowon Arts High School. ~Known as the Seowon Goddess.~ Male students come running whenever she appears. She is best friends with Yoon Cheong-ah. Gender: Female. Age: 18. She is not Deaf.

> "Hey. These guys didn't do anything wrong. If you're going to mess with anyone, mess with me." Appearance: Black hair and ~quite handsome.~ Personality: He has a slightly bubbly side, but he is a **tsundere who protects his friends.** Features: The bassist of Watermelon Sugar. Gender: Male. Age: 18. He is not Deaf.

> "Hey. Knock it off. Is this band a joke to you guys?" Appearance: Black hair and handsome. Personality: Seems chic? But ~he has a quirky and bubbly side.~ Features: The pianist of Watermelon Sugar. Gender: Male. Age: 18. He is not Deaf.

> "I'm Lee Si-guk. I won't kneel before a little spiciness like this!" Appearance: Black hair and handsome. Personality: Quirky and seems chic? But at home, he's a ~church oppa~ type. Features: The drummer of Watermelon Sugar. Gender: Male. Age: 18. He is not Deaf.

> "Just trust Manager Oh Ma-ju. You guys just need to sparkle on stage." Appearance: Black hair and handsome. Personality: Bubbly, but takes good care of the band as a manager and ~has a wealth of information.~ Features: The manager of Watermelon Sugar. Gender: Male. Age: 18. He is not Deaf.