1. She is the shortest member of Twice.
2. She wrote the rap in Twice's remake of the song "Precious Love" by Park Ji Yoon.
3. She participated in "Eye Eye Eyes" from the mini-album Signal with Jihyo in writing lyrics.
4. She wrote two songs for their full length-album Twicetagram: ''Don't Give Up'' and ''Missing U'', the last one along with Dahyun.
5. She and Jeongyeon also took part of the writing of ''Sweet Talker'' from the mini-album What is Love.
6. She thought that she'll grow tall because she has long fingers.
7. She told her friends to walk around with linked arms because she will grow, but she never grew.
8. She loves to draw. She is the best drawer among the members. Her drawing is used in her limited edition album and Spris shoes.
9. Her blood type is one of the rarest in the world, as it is B-.
10. Her favorite Pokémon are Togepi, Pikachu and Eevee.
11. She resembles a character from the Disney movie The Lion King called Simba, which gave her the nickname, "Baby Lion".
12. She loves Sesame Street and has a collection of the character toys in her room.
13. She always plays the same thing/order for Rock-Paper-Scissors. She tries to change but never does.
14. She has a mole below the left corner of her lips, which is a significant feature of how people recognize her.
15. She can imitate duck and window wiping sound.
16. She doesn't like beans.
17. Her religion is Catholic. Her Baptismal name is Katarina.
18. She once ate udon while hiding under a desk. It got caught on camera and she got scolded for it.
19. She sleeps the most. She usually sleeps without eating.
20. Her childhood nickname is called "Strawberry Princess" because she loves strawberries.
21. She doesn't use neck pillows because it keeps falling off.
22. She likes basketball.
23. She said she is going to get a driving license as soon as she turns into an adult.
24. She was a girl scout during elementary school.
25. When she was in middle school, her mobile phone background was Justin Bieber.
26. Her zodiac sign is Taurus.
27. Her Chinese zodiac sign is Rabbit.
28. Jeongyeon and her are called the No Jam Brothers, because they always make the coldest jokes.
29. She is close friends with Somi, and also competed in Sixteen, but Somi didn't debut with Twice.
30. It took Chaeyoung 2.5 years to pass the JYP basic routine dance exam.
31. She is pretty close with Rosé from BLACKPINK. Both their Korean name is Chaeyoung, but the Hanja are different.
32. She cut her hair short after seeing Kristen Stewart without telling anyone. The company told her to at least tell if she wants to do something like that.
33. She regrets cutting her hair short, and decided to wear hair extension.
34. Jihyo once used her 4 collaged picture from VLive screenshot as profile picture because she thinks she's so handsome with short hair, which Red Velvet's Yeri said it as well.
35. Being fluent in English is one of her criterias for her boyfriend.
36. Somi named her one of the Kpop Idols with gorgeous 90 degree shoulders.
37. She is a fan of Justin Bieber.
38. She is a fan of Timothee Chalamet
