Siyun
The youngest member carrying rap and composition credits while the songs complain about adulthood arriving before anybody finished the instructions.
Profile
| Birth name | Kim Si-yun |
|---|---|
| Stage name | Siyun |
| Born | August 24, 2004 |
| Western zodiac | Virgo — an earth/air-sign shorthand fans use for pattern spotting, not a medical diagnosis. |
| Chinese zodiac | Monkey — the lunar-year sign attached to the birth year. |
| Nationality | South Korean |
| Occupation | Singer · performer |
| Group | NOWZ, formerly NOWADAYS |
| Role | Rapper · songwriter · maknae |
| Group debut | April 2, 2024 |
| Agency | Cube Entertainment |
| Status | Current member · 2024–present |
Official handles
NOWZ uses shared verified accounts: X @CUBE_NOWZ · Instagram @cube_nowadays · YouTube @CUBE_NOWADAYS · official Japanese profile.
Before the public file began
Siyun debuted at nineteen as the NOWADAYS maknae. The 2025 rebrand arrived just as the group moved from generic rookie promise toward member participation. His age matters because “Fly to the Youth” is not an older producer imagining how young people might feel. Siyun helped write and compose the complaint.
What Siyun brings to NOWZ
His rap color adds brightness and edge beside Jinhyuk’s heavier placement. Onstage, the maknae label does not mean a protected corner. “Problem Child” and “Achilles” ask for close-range confidence, and Siyun’s job is to make vulnerability look chosen rather than accidental.
NOWADAYS did not become a different human
Siyun debuted with the same five-member lineup under the name NOWADAYS. Cube changed the group name to NOWZ on June 2, 2025. The pre-rebrand releases, credits and relationships remain part of this profile. One person gets one page; roles and eras are trails, not duplicate humans.
The panda side quest
Start with the “Fly to the Youth” credits and videos, then “EVERGLOW,” “Problem Child,” “HomeRUN” and “Achilles.” Include the 2026 Z Film material if you want to understand why the comeback involved salad ingredients and disco glamour in the same sentence.
Side-quest receipts: official NOWZ profile · CVM Sekai group history · Fly to the Youth React.
Fandom notes and things the fact box misses
- Maknae with credits: lyric and composition work makes the youngest-member file more useful than a list of cute habits.
- Direction: he has described NOWZ as finally finding direction after the rebrand.
- Achilles era: his concept imagery helped open the 2026 comeback trail before the August 5 release.
- DAY_AND: the current NOWZ fandom name; the original D-DAY name was changed because it was already in use.
- Rebrand rule: old NOWADAYS clips still belong to the same member and should not be filed as a former group.