Netizens couldn’t get over the resemblance.
Koreaboo
1 hour ago
At the start of 2026, rumors circulated that TWICE Jihyo‘s sister Park Seoyeon would be making her debut as a member of the Pledis Entertainment girl group.
Popular Third-Gen Female Idol’s Sister Rumored To Be Debuting In New HYBE Group
Later, more details were revealed that the group was called TUIDE, and they would be debuting under the HYBE label dedicated to girl-group production called ABD.
TUIDE 위버스 커뮤니티 오픈🎉
TUIDE의 공식 글로벌 팬 커뮤니티가 위버스에 오픈했습니다. ✨⁰
이제 위버스에서 TUIDE와 더 가까이 소통하고, 다양한 소식과 콘텐츠를 만나볼 수 있어요. 지금 위버스에서 TUIDE를 향한 응원의 마음을 전해보세요!💌
👉https://t.co/3a2VntEZol#TUIDE #튜이드… pic.twitter.com/ccOgPBL2YA
— Weverse 위버스 (@weverseofficial) July 20, 2026
On August 2, the group officially introduced fans to the members.
Introductions : #TUIDE#튜이드 pic.twitter.com/UgA6hIaPKv
— TUIDE (@TUIDE_official) August 2, 2026
Along with the photos of all the members together, each idol was introduced, including Jihyo’s sister Seoyeon.
Introductions : #SEOYEON#TUIDE #튜이드 #서연 pic.twitter.com/vqAaZj8Hcc
— TUIDE (@TUIDE_official) August 2, 2026
In the comments, netizens couldn’t stop becoming emotional at seeing Seoyeon debut in a group, with many also unable to get over how much she looks like Jihyo.
*Jihyo on TTT Tdoong Pocha
Q: If you could go back to just one day in the past, when would it be ?
Jihyo: My youngest sibling is 12 years younger than me, when she was born i held her for the first time. She was such a tiny baby, i’d like to go back to that moment
🫶#seoyeon https://t.co/jYtFInrIZl pic.twitter.com/QI97J4n91c
— THIS IS FOR | Park Jihyo (@loveparkjihyo) August 2, 2026
twice’s jihyo and tuide’s seoyeon 🥹 gorgeous park sisters pic.twitter.com/RGGkDCxjl6
— naz (@hyohyojihyo) August 2, 2026
mds a clone da jihyo https://t.co/Jh4qOrekEe
— pétala (@alokameupai) August 2, 2026
#Seoyeon Jihyo’s sister, came in and served incredible visuals 😭😭 pic.twitter.com/WRJK5CgU7d
— YNAA ᥫ᭡ (@mzrrr_mk) August 2, 2026
Looks beautiful like her big sis https://t.co/mcOV1uwpjX pic.twitter.com/4umOvy8egf
— rica (@rica1375417) August 2, 2026
okay jihyo lil sis https://t.co/RUjfej9Ukk
— mai (@addoorable) August 2, 2026
If you combine nayeon and jihyo actually https://t.co/lBikVSXdPS
— ree. (@sseozip) August 2, 2026
TWICE