Kim Pongsaton Sittipan official photo - Thai Domundi TV actor and singer, LatteKim pair, star of Love Upon a Time as the Ayutthaya-era Kaew

Kim Pongsaton Sittipan

BIOGRAPHY

Kim Pongsaton Sittipan (Thai: คิม พงศธร สิทธิพันธุ์; born October 1, 1996) is a Thai actor and singer signed to Domundi TV. He plays Kaew in the Ayutthaya-era timeline of the 2026 Boys’ Love series Love Upon a Time, his first acting role, and forms the LatteKim on-screen pairing with Latte Thanutchon Chankaewarmorn. He also recorded the series’ end song “ยอมรับหัวใจ (No More Hiding)”, making him one of only two cast members with a solo track on the soundtrack.

Kim was born on October 1, 1996, which makes him the oldest of the four Love Upon a Time leads by more than three years. Sources disagree about where: TMDB records Chiang Rai, while Thai fan-database profiles give Surat Thani as his birthplace and describe him as having grown up in Chiang Rai and later Songkhla. BLGLFLIX records Chiang Rai in the profile field and states the disagreement here rather than resolving it silently.

His training is not an acting one. He graduated from culinary school, and food remains the other half of his working life: he runs the Thai tea brand Nu Thai Tea, also written NUI THAI TEA, and is associated with a baking venture called Blooming Oven. That background makes him one of the few Domundi artists whose second career predates rather than follows the screen work, and it is the reason his own stated ambition has always been described in terms of a food business rather than a filmography.

He reached the Domundi TV roster in 2024, in the intake introduced through the second season of the company’s reality format, DMD Friendship: The Reality, It Takes Two, which aired on YouTube and One 31 from October 6 to November 10, 2024. He finished first in that season’s Best Friendship Award vote, ahead of JJ Radchapon in second, and it was on the same show that he and Latte chose each other as partners, the moment the LatteKim pairing formed. Domundi then took the pair into Love Upon a Time as its second couple, alongside NetJJ.

In the series he carries a dual-era role: Kaew in the Ayutthaya Kingdom sequences and Pun in the present-day frame, across all twelve episodes. His other credits are still unaired or in production, among them The D Dorm, Restart, Uke, and My Merman, in which he plays Pladao opposite Latte. His single release to date is the Love Upon a Time end song, issued through DMD Music with an official music video and carried on a Spotify artist page of his own. He stands 176 cm (5’9″), is a Libra born in the year of the Rat, and posts as kkim_pst_ on Instagram, kkimstp on TikTok and Kkim_pongsaton on X.

PROFILE DETAILS

Native Name
คิม พงศธร สิทธิพันธุ์
Real Name
Pongsaton Sittipan
Nickname
Kim (คิม), Kim Pongsaton
Pronouns
he/him
Born
(Age 29)
Birthplace
Chiang Rai, Thailand (some sources give Surat Thani)
Gender
Male
Western Zodiac
Libra ♎
Chinese Zodiac
Rat 🐭
Height
176 cm (5'9")
Nationality
Debut
2024 — DMD Friendship: The Reality, It Takes Two (2024) as himself; acting debut in Love Upon a Time (2026) as Kaew "Pun"
Agency / Label
Domundi TV (current, since 2024)
Years Active
2024-present
Languages
Thai (native)
Skills
Acting, Singing, Cooking, Business Management

FILMOGRAPHY — TV SERIES (1)

COUPLES & SHIPS

Latte Thanutchon Chankaewarmorn official photo - Thai Domundi TV actor, LatteKim pair, star of Love Upon a Time as the Ayutthaya nobleman Jom
Kim Pongsaton Sittipan official photo - Thai Domundi TV actor and singer, LatteKim pair, star of Love Upon a Time as the Ayutthaya-era Kaew
Latte Thanutchon ChankaewarmornLatteKimKim Pongsaton Sittipan
Since 2026● Current

View Couple

119

MUSIC CAREER

Kim Pongsaton’s singing sits entirely inside his acting work. He has released no standalone single or album, and his one credit to date is “ยอมรับหัวใจ (No More Hiding)”, the end song of Love Upon a Time (2026), issued through DMD Music with an official music video. It is one of only two solo tracks the series gave to its cast, the other went to JJ Radchapon, which puts him and JJ ahead of Latte, who has no soundtrack credit at all.

The release opened a Spotify artist page under his own name, distributed alongside the rest of the Love Upon a Time soundtrack rather than through a separate label deal. Fan-database profiles also mention cover performances, including “When You’re Gone”, but no commercially released cover is on record, and there is no verified Apple Music artist page for him as of August 2026.

Artistic Role (Solo)
Singer

FUN FACTS

  • He trained as a chef, not an actor, culinary school came long before Domundi.
  • He runs his own Thai tea brand, Nu Thai Tea, so there is a drink with his name behind it.
  • He is also tied to a baking venture called Blooming Oven.
  • He is the oldest of the four Love Upon a Time leads, about nine months ahead of Net and four years ahead of Latte.
  • He came first in the Best Friendship Award vote on DMD Friendship: The Reality, It Takes Two, with JJ second.
  • He and Latte picked each other on that show, which is literally how LatteKim began.
  • His first ever acting role is a lead in a period drama, which is not the usual starting point.
  • He plays two people in Love Upon a Time, Kaew in the past and Pun in the present.
  • He sings the series’ end song, “No More Hiding”, and has the official music video to prove it.
  • He is a Libra, born on the first of October, and a Rat in the Chinese zodiac.
  • His three handles are all different, kkim_pst_, kkimstp and Kkim_pongsaton, which fans have simply had to memorise.
  • He reunites with Latte in My Merman, where he is cast as Pladao.

TRIVIA

  • His legal name is Pongsaton Sittipan (พงศธร สิทธิพันธุ์); “Kim” (คิม) is the nickname used in all Domundi TV credits, soundtrack billing and promotional material. Credit databases also carry the alternate romanisation Khim Phongsathon Sitthipan.
  • Born October 1, 1996, he is the oldest of the four Love Upon a Time leads: about four years older than Latte and roughly nine months older than Net.
  • Sources disagree on his birthplace: TMDB records Chiang Rai, while Thai fan-database profiles give Surat Thani and describe him as raised in Chiang Rai and later Songkhla. The disagreement is unresolved.
  • He reached the Domundi TV roster in 2024, in the intake introduced through the second season of DMD Friendship: The Reality, and finished first in that season’s Best Friendship Award vote.
  • The LatteKim pairing formed on that same season, DMD Friendship: The Reality, It Takes Two, which aired on YouTube and One 31 from October 6 to November 10, 2024, and in which he and Latte Thanutchon Chankaewarmorn selected each other as partners.
  • Love Upon a Time (2026) is his first acting role, a dual-era part credited as Kaew in the Ayutthaya Kingdom timeline and Pun in the present day, across all twelve episodes.
  • He recorded the series’ end song “ยอมรับหัวใจ (No More Hiding)”, released through DMD Music with an official music video, one of only two solo soundtrack credits given to the cast, the other going to JJ Radchapon.
  • Outside acting he operates the Thai tea brand Nu Thai Tea, also rendered NUI THAI TEA, and is associated with a baking venture called Blooming Oven, both consistent with his culinary-school training.
  • On June 8, 2026 he and Latte represented Domundi TV at the Thailand Y Content Awards 2025 ceremony at Siam Paragon in Bangkok, an attendance rather than a nomination.

EDUCATION

Graduated from culinary school. TMDB and Thai fan-database profiles both describe his training this way, but neither names the institution, and no university degree is on record for him. His food-business ventures, the Thai tea brand Nu Thai Tea and the baking venture Blooming Oven, follow directly from that training rather than from his screen work.

FREQUENTLY ASKED QUESTIONS

Who is Kim Pongsaton Sittipan?

Kim Pongsaton Sittipan (Thai: คิม พงศธร สิทธิพันธุ์), born October 1, 1996, is a Thai actor and singer under Domundi TV. He plays Kaew in the 2026 historical BL series Love Upon a Time, forms the LatteKim pairing with Latte Thanutchon Chankaewarmorn, and sings the series’ end song.

How old is Kim Pongsaton Sittipan?

Kim was born on October 1, 1996, which makes him 29 years old as of August 2026. His Western zodiac sign is Libra and his Chinese zodiac sign is the Rat. He is the oldest of the four Love Upon a Time leads, about nine months ahead of Net and four years ahead of Latte.

How tall is Kim Pongsaton Sittipan?

Kim is 176 cm (5’9″) tall. That figure comes from publicly circulated Thai agency profile data rather than from any medical or private record. His weight and blood type have never been published, so BLGLFLIX leaves both fields blank rather than estimate them.

Who did Kim play in Love Upon a Time?

Kim plays a dual-era role. In the Ayutthaya Kingdom sequences he is Kaew, one of the figures moving around Klao’s disappearance; in the present-day frame he is Pun. He appears in all twelve episodes, and the part is his first acting role.

What is LatteKim?

LatteKim is the Domundi TV on-screen pairing of Latte Thanutchon Chankaewarmorn and Kim Pongsaton Sittipan. It formed in 2024 out of DMD Friendship: The Reality, It Takes Two, where the two chose each other as partners, and it is the second couple at the centre of Love Upon a Time alongside NetJJ.

What agency is Kim Pongsaton signed to?

Kim is signed to Domundi TV, the Thai studio behind Bed Friend, The Next Prince and Love Upon a Time. He reached the roster in 2024, as part of the intake introduced through the second season of the company’s reality format DMD Friendship: The Reality.

What was Kim Pongsaton's debut work?

His first screen appearance was as himself on DMD Friendship: The Reality, It Takes Two, which aired on YouTube and One 31 from October 6 to November 10, 2024. His acting debut came in 2026 with Love Upon a Time, meaning his first scripted role was also a lead.

What series has Kim Pongsaton been in?

His only aired scripted credit is Love Upon a Time (2026), alongside his reality appearance on DMD Friendship: The Reality, It Takes Two (2024). The D Dorm, Restart, Uke and My Merman, in which he plays Pladao, are announced or unaired.

Is Love Upon a Time Kim's first acting role?

Yes. He joined Domundi through a reality format rather than through acting, and Love Upon a Time is his first scripted part: unusually, a lead in a period drama rather than a small contemporary role.

What is Kim Pongsaton's real name?

His legal name is Pongsaton Sittipan (พงศธร สิทธิพันธุ์). “Kim” (คิม) is his nickname and the name used in all professional credits, Domundi TV promotional material and soundtrack billing. Credit databases also carry the romanisation Khim Phongsathon Sitthipan.

What is Kim Pongsaton's Instagram?

His official Instagram is @kkim_pst_, at https://www.instagram.com/kkim_pst_/. Unlike most of the roster his handles differ across platforms: he is @kkimstp on TikTok and @Kkim_pongsaton on X. All three appear in TMDB’s external identifier records, and the X handle also appears in official Domundi TV schedule posts.

Where is Kim Pongsaton from?

Sources disagree. TMDB records Chiang Rai, Thailand, while Thai fan-database profiles give Surat Thani as his birthplace and describe him as raised in Chiang Rai and later Songkhla. BLGLFLIX records Chiang Rai and notes the disagreement rather than resolving it silently.

What did Kim Pongsaton study?

Kim graduated from culinary school. Both TMDB and Thai fan-database profiles describe his training that way, but neither names the institution, and no university degree is on record for him. His food businesses follow directly from that training.

What businesses does Kim Pongsaton own?

Kim operates the Thai tea brand Nu Thai Tea, also written NUI THAI TEA, and is associated with a baking venture called Blooming Oven. Both are consistent with his culinary-school background, and his stated ambition has long been described in terms of running a food business.

Does Kim Pongsaton sing?

Yes. He recorded “ยอมรับหัวใจ (No More Hiding)”, the end song of Love Upon a Time, released through DMD Music with an official music video. It is one of only two solo soundtrack credits given to the series cast, the other going to JJ Radchapon, and he has his own Spotify artist page.

What songs has Kim Pongsaton released?

One, as of August 2026: “ยอมรับหัวใจ (No More Hiding)” from the Love Upon a Time soundtrack (2026). He has no standalone single or album outside Domundi’s series work, and his output is soundtrack material rather than a solo discography.

What awards has Kim Pongsaton won?

No award wins or nominations are on record as of August 2026. His closest competitive result is first place in the Best Friendship Award vote on DMD Friendship: The Reality, It Takes Two in 2024, ahead of JJ Radchapon in second. BLGLFLIX leaves the awards field blank rather than list unverified honours.

Was Kim on DMD Friendship?

Yes, on the second season, DMD Friendship: The Reality, It Takes Two, which aired on YouTube and One 31 from October 6 to November 10, 2024. He finished first in that season’s Best Friendship Award vote and formed the LatteKim pairing there.

Are Latte and Kim a real couple?

Latte Thanutchon Chankaewarmorn and Kim Pongsaton Sittipan are professional acting partners and a Domundi TV on-screen pairing, not a publicly confirmed off-screen romantic couple. Fan engagement around their chemistry is part of the Thai BL industry’s established ship-pair marketing model, and BLGLFLIX makes no claim about their private lives.

What is Kim Pongsaton working on now?

As of August 2026 his only aired scripted credit is Love Upon a Time, which finished its Workpoint TV broadcast on June 12, 2026. Announced or unaired projects include The D Dorm, Restart, Uke, and My Merman, in which he plays Pladao opposite Latte.

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

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.

Sources consulted: The Movie Database (TMDB), Wikipedia, KProfiles, Spotify, Qobuz, iQIYI, Komchadluek, the official Domundi TV social accounts and the official DMD Music social accounts.

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