Shin Hyewon of OURBIRTHDAY: Member Profile and 2026 Guide
South Korea member born October 5, 2005; vocalist and performer and Side B debut performer.
Bottom line
Shin Hyewon is an active OURBIRTHDAY member from South Korea, born October 5, 2005. She is documented as the vocalist and performer, entered the rollout through Side B, and officially debuted with all seven members on August 19, 2026.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
Quick facts
Stage name: Shin Hyewon. Birthday: October 5, 2005. Nationality: South Korea. Group: OURBIRTHDAY. Label: INNIT Entertainment. Debut unit: Side B. Role: vocalist and performer. WHIP! avatar: Hyewish. Representative color: blue. Representative motif: calm focus.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
Before OURBIRTHDAY
R U Next? contestant whose debut followed a long public trainee chapter. That history matters because it explains why some viewers recognized her before the group name existed. It does not give permission to turn old edits, rankings or fan assumptions into a permanent personality diagnosis.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
The reveal sequence
Shin Hyewon entered public OURBIRTHDAY chronology through Side B. Side A arrived July 22 with Hyejin, Baby and Achiraya; Side B arrived July 29 with U, Hyewon, Chorok and Kilala. The official seven-member debut followed August 19.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
HUNGRY participation
Shin Hyewon appears in “HUNGRY (Side B)” with U, Shin Hyewon, Kuk Chorok and Kilala. This page does not attach her to the Side A React simply because both performance videos share the HUNGRY title.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
SQUEEZY and official debut
“SQUEEZY” is the first full-group title track and the cleanest professional starting line for Shin Hyewon. Its funk base and stress-release metaphor ask for bounce, timing and readable character rather than the bluntest possible impact.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
Performance identity
vocalist and performer is a useful starting coordinate for Shin Hyewon, not a substitute for watching her work. The responsible question is how she handles timing, line handoffs, expression and formation pressure across HUNGRY and SQUEEZY—not whether a label can rank her against six teammates.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
The first single album
The debut single preserves both HUNGRY units beside “Our Birthday” and “SQUEEZY.” That track list lets Shin Hyewon belong to a complete seven-member project while still keeping her exact unit participation discoverable.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
One person, one canonical page
This is Shin Hyewon’s only biography on CVM Sekai. If she later releases verified original solo work, Artist discovery will route here rather than creating a duplicate page. Covers, dance clips and survival stages are documented work but not automatically an independent debut.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
Names, search and translation
New groups accumulate conflicting romanizations quickly. This file uses the stage name printed in the official rollout and keeps group context in the title where needed for search clarity. A one-letter name such as U especially requires that discipline; clarity is not a rebrand.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
Public persona boundary
The Hyewish avatar, blue color and calm focus motif are promotional identity tools. They can help fans navigate the debut world, but they are not clinical evidence or a map of private character. This profile analyzes observable public work and leaves invented intimacy outside.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
International fan guide
Follow the official OURBIRTHDAY FANS community, YouTube channel and dated release pages first. When translations disagree, preserve the original source date and avoid upgrading an unsourced fan detail into fact merely because multiple databases copied it.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
RaeRae take
Shin Hyewon does not need a manufactured superlative this early. The interesting question is what remains recognizable after the debut concept stops doing introductions for her. Side B supplied the first evidence; SQUEEZY starts the longer test.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
What to watch next
Watch future line distribution, dance breaks, writing credits, variety appearances and any verified individual original release. This page will expand from evidence without pretending a rookie’s first month is already a finished biography.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
Archive accountability
The profile records confirmed group status as of August 28, 2026. There are no departure notices or hiatus labels attached to Shin Hyewon. Changes require durable official evidence, not silence between schedules or a fan-made lineup graphic.
Shin Hyewon is being documented at the start of a career, so chronology matters more than filler. The page marks what is confirmed, what is interpretation and what still needs future evidence.
HUNGRY (Side A) React image card
Official-video tracker
Side A belongs to Cho Hyejin, Baby and Achiraya. Exact upload ID: pVrTAE6oOPY.
Side B belongs to U, Shin Hyewon, Kuk Chorok and Kilala. The archive keeps unit participation explicit instead of treating both versions as one interchangeable clip.
The first single album Our Birthday arrived August 19, 2026 with “Our Birthday,” “SQUEEZY,” “HUNGRY (Side A)” and “HUNGRY (Side B).” Future official uploads belong here with exact IDs and release dates.
Sources and receipts
- OURBIRTHDAY official FANS community
- Soompi debut timeline with INNIT/JYP materials
- Apple Music official artist catalog
- Melon first-single album credits and track list
- OURBIRTHDAY official YouTube channel
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.
Career-file continuity
Shin Hyewon remains part of the seven-member debut lineup. Future official releases, credits and status changes will extend this same canonical file rather than splitting one person across duplicate pages.