Portrait of Thai actor Pide Monthapoom Sumonvarangkul

Pide Monthapoom Sumonvarangkul

ActorThai

BIOGRAPHY

Monthapoom Sumonvarangkul (Thai: มนธภูมิ สุมนวรางกูร; born 21 October 1997 in Bangkok), known as Pide, is a Thai actor.

He plays Chian in GELBOYS, the Looke coming-of-age series that ran on One31 from February 2025 and returned in 2026 for Gelboys Season 2: Fandom Status. Chian is the character the series turns on: he does gel nails, he holds the Siam Square circle together, and he keeps several people close at once without defining what any of it is. The Thai title, สถานะกั๊กใจ, describes exactly the position he puts everyone else in.

At roughly seven years older than most of the ensemble, he brings a different register to a cast of teenagers, which suits a character whose appeal is partly that he seems to already know how all of this works.

No Wikipedia article exists for him in any language, so the record here rests on production credits and the series’ own materials.

BLGLFlix editorial view

He is about seven years older than most of the cast he plays alongside, and the part works because of it.

Monthapoom Sumonvarangkul, known as Pide, plays Chian in GELBOYS, the Looke series that ran on One31 from February 2025 and came back in 2026 for a second season. Chian does gel nails, holds the Siam Square circle together, and keeps several people close without defining any of it. The Thai title, สถานะกั๊กใจ, names exactly the position that leaves everyone else in.

Casting adults as teenagers is standard everywhere and usually invisible. Here the gap does something. A cast of actual teenagers around one performer in his late twenties produces a real difference in bearing on screen, and it lands on a character whose appeal is that he seems to have worked all of this out already. The distance is the performance.

He also has no Wikipedia article in any language, which is worth stating because it is the reason this record rests on production credits and the series’ own materials rather than on a secondary biography. A lead in a two season series with no encyclopaedia entry is a good illustration of how uneven the documentation in this field is.

His birth date, birthplace and debut are on record. His agency is not, because it has not been published anywhere we would cite.

PROFILE DETAILS

Native Name
มนธภูมิ สุมนวรางกูร
Nickname
Pide
Pronouns
he/him
Born
(Age 28)
Birthplace
Bangkok, Thailand
Gender
Male
Western Zodiac
Libra ♎
Chinese Zodiac
Ox 🐂
Profession
Nationality
Debut
2025 — GELBOYS (2025), as Chian
Years Active
2025-present
Languages
Thai (native)
Skills
Acting

FILMOGRAPHY — TV SERIES (1)

TRIVIA

  • He plays Chian across both seasons of GELBOYS.
  • He is around seven years older than most of the GELBOYS ensemble.

FREQUENTLY ASKED QUESTIONS

Who is Pide Monthapoom Sumonvarangkul?

Monthapoom Sumonvarangkul (มนธภูมิ สุมนวรางกูร), known as Pide, is a Thai actor born on 21 October 1997 in Bangkok.

What is Pide known for?

Playing Chian in GELBOYS (2025) and its second season, Gelboys Season 2: Fandom Status (2026).

Who is Chian in GELBOYS?

The character at the centre of the group. He does gel nails, keeps several people close at once, and never defines what any of those relationships are.

PHOTO GALLERY

Pide Monthapoom SumonvarangkulPide Monthapoom Sumonvarangkul

Biographical details and any photograph on this page come from TMDB and the sources named in our editorial notes. This product uses the TMDB API but is not endorsed or certified by TMDB. BLGLFLIX is an independent reference site with no affiliation to the person profiled or their agency, and does not publish speculation about anyone’s private life. Full copyright, correction and takedown policy: Disclaimer.

Sources

2 sources

Every factual claim on this page is taken from the records below. Where two sources disagree, the disagreement is stated in the text rather than resolved silently.

  1. TMDBTMDB person record 3435628 (birth date and place, credits) themoviedb.org/person/3435628
  2. WikipediaEnglish Wikipedia, Gelboys, cast section en.wikipedia.org/wiki/Gelboys

This product uses the TMDB API but is not endorsed or certified by TMDB.

Metadata and images courtesy of TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB. All posters, portraits, cover art, and promotional materials remain the property of their respective copyright holders and are shown solely to identify the works described. BLGLFLIX does not host or distribute any video content. See our DMCA / Copyright Policy.