Characters:

Minjoo Choi (you)
- Loves music
- Youngjae's sister

Jiwon Wang
- Jackson's sister
- Always active running around

Yoonji Tuan
- Mark's sister
- Loves drawing

Ahra Im
- JB's sister
- Loves Reading

Minyung Park
- Jr's sister
- Loves Singing

Yujin Kim
- Yugyeom's sister
- Always daydreaming

Soyun Bhuwakul
- Bambam's sister
- Loves animals

Mark Tuan
- Loves dancing

Jackson Wang
- Childish, and is always laughing

Jaebum Im (JB)
- Loves art, pottery

Jinyoung Park (Jr.)
- Loves talking

Youngjae Choi
- Loves the water

Kunpimook Bhuwakul (Bambam)
- Has tons of facial expressions

Yugyeom Kim
- Loves food

Sorry, I know there's a lot of characters, please bare with me!