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HONGSEOK

PENTAGON · Birthday April 17, 1994

HONGSEOK (梁洪碩) is listed as HONGSEOK / ホンソク on the PENTAGON Japan official profile, which also gives his date of birth. The page shows no update date; this site only records that he is listed on the official page and does not use it to judge his 2026 contract or activity status.

Birthday
April 17, 1994
Zodiac
♈ Aries
Age
32 years old
See everyone born in 1994 (94 liners)
Group
PENTAGON

Make a photocard for HONGSEOK →Make fan photocards from your own photos. Free to download.Or make a HONGSEOK phone wallpaper from your own photo →

Exports 1 recorded birthday on this page, repeating yearly. This file does not update automatically; download and import it again after corrections. Set reminders in your calendar app.

See who else has a birthday → Birthday calendar

Other names

Chinese name
梁洪碩
Korean
홍석
Korean
양홍석
Japanese
ホンソク
English
Yang Hong Seok
Chinese (alt. spelling)
洪碩

Profile

Listed on official page
Listed as HONGSEOK (ホンソク) on the PENTAGON Japan official profile. [1] · The page shows no update date; it should not on its own be read as his 2026 contract or activity status.
Date of birth listed on official page
April 17, 1994 [1]

Information this site could not find

This site could not find a verifiable public source for the items below, so we neither list nor guess them: better missing than wrong. If you have an official or authoritative source, please email service@joelin.cc

Height / blood type / birthplace
Not public / under verification · Not listed on the official profile.

Want to organize birthday support for HONGSEOK?

Fans around the world celebrate with cupsleeve events, birthday cafés, billboard and subway ads, and donation projects made in their name.

How to plan a birthday support project →

How to make fan goods: the best apps for designing them → Can you use official photos on fan goods? Copyright FAQ →

Also born on April 17

13 more share this birthday. See the full list for April 17 →

Birthdays nearby

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Frequently asked questions

Who is HONGSEOK?
HONGSEOK (梁洪碩) is listed as HONGSEOK (ホンソク) on the PENTAGON Japan official profile, which gives the date of birth April 17, 1994; check later announcements for contract or activity status.
When is HONGSEOK's birthday?
HONGSEOK's birthday is April 17, 1994.
How old is HONGSEOK?
HONGSEOK is 32 years old (born April 17, 1994).
How can I organize a birthday support event for HONGSEOK?
Popular formats include cupsleeve events and birthday cafés (a café decorated for the day, with free goods for fans), billboard or subway ads, donation projects made in their name, and custom photo-booth frames. Our birthday support guide walks through planning, budget, and lead time.
What group is HONGSEOK a member of?
HONGSEOK is a member of PENTAGON.

Sources

Sources for the profile

Each fact in the profile maps to one of the sources below (checked on September 12, 2026). Official account bios are written by the person; media interviews are written by third-party reporters. Weigh them as you see fit.

  1. PENTAGON Japan official site (日本オフィシャルサイト): profile (Agency official site | VT CUBE JAPAN | September 12, 2026)

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