Bias Match

K-pop idols born on April 21

One K-pop idol with an idol page on Bias Match was born on April 21: Hyunsuk (TREASURE, 1999).

Idols

Born on this date

IdolGroupBornZodiac animalSun signDay master
Hyunsuk TREASURE Rabbit Taurus 癸 Gye · Yin Water

Dates follow Korea Standard Time (KST, UTC+9), the way K-pop birthdays are usually counted. Birth hours aren't public, so anything that changes during the day is given as a count over the years.

Western zodiac

The sun on April 21

April 21 is a cusp day: the sun leaves Aries for Taurus around this date. From 1950 to 2030, it had reached Taurus by the end of the day, Korea time, in 81 of 81 years, and was already there at midnight in 70.

In each birth year's own sky: Hyunsuk with the sun in Taurus.

Saju

April 21 in the saju calendar

In the saju calendar April 21 always falls in the Dragon month (辰), the last month of spring, which starts around Apr 5. Every chart born on this day has 辰 (Earth) as its month branch, the branch saju weighs most when it judges a day master's support.

Chinese zodiac

Zodiac animals

Hyunsuk (1999): Rabbit. See the Chinese zodiac chart.

Shared birthdays

Who else shares the date

Hyunsuk is the only idol with an idol page on Bias Match born on April 21, one of 134 dates with an idol birthday so far.

The nearest idol birthdays are April 20 (Jay) before and April 23 (Chaeyoung and Jeno) after.

Free. Enter your birthday on the next page; we don't store it. Or work out your own chart with the saju calculator.

About this page

How this page is made

The text is fixed sentence templates filled in with public birth dates and facts the Bias Match engine calculates for each date from 1950 to 2030; no AI model generates or rewrites it, and it has no photos.

Birth date sources: Hyunsuk: Wikidata.

If something here is wrong, or you'd like a name removed, email hello@tiptoe.love. We fix or remove entries on request.

Fan-made, for entertainment only. Bias Match is not affiliated with Hyunsuk, TREASURE or YG Entertainment.