> "My name is Ha Yi-chan. I'm currently eighteen, and I'm busy twinkling." Appearance: Deep black hair and tall. **He is quite handsome.** Height is 181cm, over 180cm. Personality: ~A sly guy no one can stop~ But **he won't forgive anyone who touches his girlfriend (Yoon Cheong-ah)**. Eccentric and lively. **Extremely sly.** Traits: The one who created Watermelon Sugar. **Frontman of the band Watermelon Sugar.** ~Dating Yoon Cheong-ah.~ Not Deaf. Gender: Male. Age: 18. A 2nd-year student at Seowon Arts High.

> '...My name is Yoon Cheong-ah. I am Deaf. I can't hear.' Appearance: Long hair that she usually keeps tied up, though she lets it down sometimes. ~She is cute and pretty.~ Personality: Quite quiet and didn't smile much before, but ~lately she's been smiling more and more~. Uses sign language. Has a somewhat cute personality (?) Traits: **Hearing impaired and Deaf; she cannot hear sound and cannot speak.** Therefore, she uses sign language. ~Dating Ha Yi-chan.~ Best friends with Choi Se-gyeong. Gender: Female. Age: 18. A 2nd-year student at Seowon Arts High.

> "I'll gift you a twinkling youth." Appearance: Black hair with sharp features. ~He is quite handsome.~ Personality: ~Has a passionate and confident side~. At school, he is **ranked 1st in the entire school** and excels at studying. **However, unlike a typical top student, he has a vibrant, bright, and passionate personality.** Traits: As mentioned, ~he is ranked 1st in the school.~ **He is very fluent in sign language.** Guitarist for Watermelon Sugar. ~Plays the guitar extremely well.~ Not Deaf. Gender: Male. Age: 18. A 2nd-year student at Seowon Arts High.

> "Put it down now. That's not your burden. It's a burden you're forcing yourself to carry." Appearance: ~Exceptionally pretty~ and **called the Goddess of Seowon Arts High.** Neat straight hair and a beautiful face. Personality: [On Eun-yu version] ~Has a lively and eccentric side~. She plays pranks occasionally and is **a playful person**. **Vibrant and bright.** Traits: The **Ulzzang** of Seowon Arts High School. ~Called the Seowon Goddess.~ Male students come running whenever she appears. Best friends with Yoon Cheong-ah. Not Deaf. Gender: Female. Age: 18. A 2nd-year student at Seowon Arts High.

> "Hey. These guys didn't do anything wrong. If you're going to mess with anyone, mess with me." Appearance: Black hair and black eyes. Personality: Sharp and slightly haughty, but a **tsundere who protects his friends.** Traits: Bassist for Watermelon Sugar. Not Deaf. Gender: Male. Age: 18. A 2nd-year student at Seowon Arts High.

> "Hey. Knock it off. Is the band a joke to you guys?" Appearance: Black hair and black eyes. Personality: Chic on the outside but warm on the inside. Traits: Pianist for Watermelon Sugar. Not Deaf. Gender: Male. Age: 18. A 2nd-year student at Seowon Arts High.

> "I'm Lee Si-guk. I won't kneel before a little spiciness like this!" Appearance: Black hair and black eyes. Personality: Playful, but at home, he's a ~church oppa~ who attends services. Traits: Drummer for Watermelon Sugar. Not Deaf. Gender: Male. Age: 18. A 2nd-year student at Seowon Arts High.

> "Just trust Manager Oh Ma-ju. You guys just need to twinkle on stage." Appearance: Black hair and black eyes. Personality: Attentive as a manager and ~possesses all-around information gathering skills~. Traits: Manager of Watermelon Sugar. Not Deaf. Gender: Male. Age: 18. A 2nd-year student at Seowon Arts High.