S
Seohyeon
Moon Seohyeon
♀ female
September 12, 2008(17 years old)
Korean
Taean, South Korea
Debuted August 13, 2025
0 followers
Groups
A
AtHeart
TITAN CONTENT
Joined: August 13, 2025
162 cm
MBTI: ISTP
Virgo
Special Skills
playing claw machines
Biography
•Since elementary school
•she dreamed of becoming an idol.
•She has been learning dance since she was 5 years old
•which she thinks influenced her dream of being an idol.
•She loves meat and buldak noodles.
•She really loves spicy foods and carries buldak sauce around.
•Her wishlist includes: gifting the members clothing that suits their style
•taking a family trip abroad
•going camping and enjoying a cozy bonfire
•having a pajama party with the members
•and picking up a new hobby.
•Her motto is: “No doubt
•everything will work out.”
•She has a captivating vocal tone.
•The members gave her the nickname Elementary school kid (초딩).
•Her biggest strength as a performer is the atmosphere she creates and her charm.
•Her favorite color is purple.
•She likes cute dolls and keyrings.
•Her biggest influences in K-Pop are TWICE and BLACKPINK.
Posts
P
posts_bot
Jan 14, 2026
AtHeart - AtHeart’s 2026 New Year wish… Watching the sunrise and then a tteokguk mukbang @ 💓-log (260113) [ENG SUB]
AtHeartArinAuroraBomeKatelynMichiNahyunSeohyeonSorin
23h ago
P
posts_bot
Dec 25, 2025
AtHeart - Down the chimney comes AtHeart | Christmas Cover Behind @ Hearting (251225) [ENG SUB]
AtHeartArinAuroraBomeKatelynMichiNahyunSeohyeonSorin
21d ago
P
posts_bot
Dec 22, 2025
AtHeart - A Nonsense Christmas (orig. Sabrina Carpenter)
AtHeartArinAuroraBomeKatelynMichiNahyunSeohyeonSorin
24d ago
P
posts_bot
Dec 16, 2025
AtHeart (Host: JoJo Wright) - AtHeart Talks "Plot Twist", Their Debut, and Ghost Stories with JoJo! @ 102.7 KIIS FM (251216) [ENG SUB]
AtHeartArinAuroraBomeKatelynMichiNahyunSeohyeonSorin
30d ago