The Loyal Pin poster - Thai GL period drama starring Becky Armstrong and Freen Sarocha Chankimha

The Loyal Pin

CompletedTV Series🇹🇭

What happens

The Loyal Pin (Thai: ปิ่นภักดิ์; RTGS: Pin Phak) is a 2024 Thai historical girls' love (GL) drama adapted from Mon Maew's novel ปิ่นภักดิ์ and produced by Idol Factory for Workpoint TV, directed by Kittisak Cheewasatjasakun with a screenplay by Tinna Simapaisal. Set within a Thai aristocratic household, the story follows Princess Anin (Becky Armstrong) and Khunying Pin (Sarocha "Freen" Chankimha), companions who grew up together. When Anin is sent to study in England, the years apart lead her to recognize that her feelings for Pin run deeper than friendship.

Anin returns to Thailand determined to confess, only to find that Pin has already been promised in an arranged engagement to Khun Chai Kueakiat (Chatchawit Techarukpong), a match bound by family duty and social hierarchy rather than affection. Caught between aristocratic obligation, court expectations, and her own resurfacing feelings, Pin must decide whether loyalty to her family's arrangement can outweigh what she has always felt for Anin. The two navigate disapproving relatives and social pressure with support and complications from Anin's own circle, including Patthamika (Irvin Osathanond) and Alisa (Alicia Laisuthruklai), across sixteen episodes stretching from quiet longing to open confrontation with tradition.

The Loyal Pin reunited Becky Armstrong and Sarocha Chankimha two years after their pairing in GAP The Series (2022), known by the name "FreenBecky." Airing weekly on Workpoint23 with an extended, multi-language streaming edition via Idol Factory's YouTube channel, the series moved from GAP's workplace setting to a period-adjacent aristocratic backdrop and was recognized across multiple Thai entertainment awards shows, including repeated Couple of the Year and Series of the Year honors.

CONTENT DETAILS

Native Title
ปิ่นภักดิ์
Original Title
The Loyal Pin
Also Known As
The Royal Pin, Pin Phak
Adaptation
The Loyal Pin was created by Mon Maew, with the screenplay written by Tinna Simapaisal for Idol Factory. It is adapted from Mon Maew's Thai novel ปิ่นภักดิ์, published in 2023.
Genres
Historical
Themes
GL
Key Themes
Childhood Friends To LoversArranged EngagementRoyal DutySocial HierarchyForbidden FeelingsSeparation And LongingStudying AbroadSelf-RealizationLoyaltyAristocratic SettingSlow Burn RomanceFamily ExpectationsReunion
Country
Thailand
Language
Thai
Director
Kittisak Cheewasatjasakun
Producer
Suppapong Udomkaewkanjana
Screenwriter
Tinna Simapaisal
Original Author
Mon Maew
Networks
YouTube
Seasons
1
Episodes
16
Duration
66 min
Aired Start
Aired End
Release Year
2024
Content Rating
13+

NEWS

Where to watch The Loyal Pin

YouTube

MAIN CAST & CHARACTERS

Becky Armstrong - Thai-British actress, star of GAP and The Loyal Pin
Rebecca Patricia Armstrong
Anin
Sarocha "Freen" Chankimha - Thai actress, star of GAP and The Loyal Pin
Sarocha Chankimha
Pin

Before You Watch

  • The Loyal Pin (ปิ่นภักดิ์) is a 2024 Thai GL drama: produced by Idol Factory for Workpoint TV, it ran 16 episodes from August 4 to November 17, 2024, weekly on Sunday nights at 22:15 on Workpoint23.
  • The hook: a princess who studied abroad returns home to confess her feelings, only to find the woman she loves already engaged to someone else through an arranged match bound by aristocratic duty.
  • The leads: Becky Armstrong as Princess Anin and Sarocha “Freen” Chankimha as Khunying Pin, reuniting the “FreenBecky” pairing from 2022’s GAP.
  • Genre: a period-adjacent aristocratic romance blending forbidden love, social hierarchy, and slow-burn longing across sixteen episodes.
  • Where to watch: every episode streams free on Idol Factory’s official YouTube channel, later expanded to 13+ subtitle languages.
  • Awards: Becky Armstrong and Freen Sarocha Chankimha won multiple Couple of the Year and Series of the Year honors for the series.

Reviewed by Renkaze

7.5/10

Two years after GAP, Becky Armstrong and Freen Sarocha Chankimha returned in The Loyal Pin with a bigger canvas: a sixteen-episode period-adjacent drama built around aristocratic duty, arranged engagement, and a love story stretched across years of separation.

The Leads

Armstrong's Anin carries most of the story's emotional momentum as the one actively pursuing what she wants, while Chankimha's Pin is written with more restraint, torn between obligation and feeling, a dynamic that inverts the power balance from GAP.

The longer episode count gives the central relationship more room than GAP had, and the arranged-engagement obstacle runs across most of the sixteen episodes.

What Works

  • Raised stakes: an aristocratic setting and an already-engaged love interest give the central couple's path real obstacles beyond miscommunication.
  • Lead chemistry, again: Armstrong and Chankimha's dynamic from GAP carries into more dramatic material.
  • Wide, free access: Idol Factory's extended YouTube streaming edition, later expanded to 13+ subtitle languages, made the series available internationally.

The Verdict

The Loyal Pin trades GAP's workplace-comedy energy for period melodrama, and the romance unfolds as a slow burn across all sixteen episodes.

Final Score: 7.5/10

Sixteen episodes at 66 minutes is 17.6 hours of television.

That total is the first practical fact to know before starting. The series went out weekly at 22:15 on Sundays, running from 4 August to 17 November 2024. Its original audience therefore lived with the story for 105 days. Watching it now means setting aside the equivalent of two full working days.

The length also explains how the central obstacle is built. An arranged engagement held across sixteen long episodes has to keep finding new pressure, which is a structural demand a shorter format never faces.

The story comes from Mon Maew's 2023 novel ปิ่นภักดิ์, with the screenplay by Tinna Simapaisal.

Idol Factory's earlier GAP ran twelve episodes at 64 minutes, which comes to 12.8 hours. Five hours separate the two runs from the same studio, and the longer one uses that room on separation rather than on workplace comedy.

The two series by the same pairing also differ in tempo. GAP went out late on Saturday nights and paused over the new year, while The Loyal Pin ran on Sunday evenings at 22:15 for sixteen consecutive weeks without a break, from August into November. The same pairing had also appeared in the feature film Uranus 2324, which opened in cinemas on 4 July 2024, exactly a month before this series began. It suits viewers who like slow-burn period melodrama built on a childhood friendship and who are prepared to spend a season with a single obstacle.

Themes

The adjective in the title belongs to Pin, and the series is careful about which of the two women it attaches to. Anin takes the initiative: she is the one sent abroad, the one who comes home with a decision already made, the one who arrives intending to say it out loud. Pin is asked to stay still and stay faithful, first to a family arrangement and then to something else. The series takes the word from its own title and asks who is permitted to earn it, and who is simply assigned it.

Waiting is also the only action the household approves of. Every other move either woman makes reads as disobedience, while stillness reads as virtue, which means the story can only advance when somebody accepts being read badly.

Stretched across sixteen long episodes and a story spanning roughly two decades, that asymmetry is the engine. The obstacle is not a misunderstanding that a single conversation could clear. It is a settled expectation about who does the waiting.

Interesting facts

  • Recognition travelled a long way from Bangkok. The series took GL Series of the Year at Brazil's BreakTudo Awards 2025, and three prizes at the Brazilian SEC Awards 2025 including Asian Series and Favorite Couple.
  • At the HUB Awards 2025 it collected eight wins, among them Series of the Year, Chemistry of the Year, Opening of the Year and Best Production of the Year. Kittisak Cheewasatjasakun took Best Director at the 13th Ganesha Awards 2025.
  • The Thai GL Awards Japan 2025 named it Best Work and gave Best Music to "Cheevee", the duet performed by the two leads.
  • The Idol Factory YouTube run passed 100 million views while the series was still airing, and has since totalled more than 325 million across the sixteen episodes.

How it was made

Characters were announced on August 18, 2023 and costume fittings began on October 23, 2023. Cameras rolled from November 20, 2023 to June 11, 2024, a 55 day shoot spread across roughly seven months. Kachen Sodpho served as executive producer for Idol Factory alongside Suppapong Udomkaewkanjana.

Promotion ran through midsummer: teasers on June 30 and July 8, 2024, a trailer on July 21, and a gala premiere on July 28 at MCC Hall, The Mall LifeStore Ngamwongwan in Bangkok. A Lantern Night event followed on October 13 at MCC Hall, The Mall LifeStore Bangkhae. The finale was screened for audiences on November 17, 2024 at the Siam Pavalai Royal Grand Theatre in Bangkok, and again in Macau at The Venetian on November 23.

The soundtrack pairs two songs by established Thai vocalists, "Yard Petch" by Wichayanee Piaklin and "Until That Day" by Rudklao Amratisha, with "Cheevee", a duet by the two leads.

LEAD & SIDE COUPLES

Sarocha "Freen" Chankimha - Thai actress, star of GAP and The Loyal Pin
Becky Armstrong - Thai-British actress, star of GAP and The Loyal Pin
Sarocha ChankimhaFreenBeckyRebecca Patricia Armstrong
Since 2022● Current

View Couple

243

OFFICIAL TRAILER

OFFICIAL OST

Episode guide: The Loyal Pin

16 / 16 episodes aired · Completed
EP 1
04 Aug 2024
Aired
EP 2
11 Aug 2024
Aired
EP 3
18 Aug 2024
Aired
EP 4
25 Aug 2024
Aired
EP 5
01 Sep 2024
Aired
EP 6
08 Sep 2024
Aired
EP 7
15 Sep 2024
Aired
EP 8
22 Sep 2024
Aired
EP 9
29 Sep 2024
Aired
EP 10
06 Oct 2024
Aired
EP 11
13 Oct 2024
Aired
EP 12
20 Oct 2024
Aired
EP 13
27 Oct 2024
Aired
EP 14
03 Nov 2024
Aired
EP 15
10 Nov 2024
Aired
EP 16
17 Nov 2024
Aired

FREQUENTLY ASKED QUESTIONS

Whose loyalty does the title name?

Pin's, and the series is careful about which of the two women it attaches the adjective to. Anin is the one who acts, sent abroad and returning with a decision already made. Khunying Pin is the one expected to hold still and be faithful, first to a family arrangement and then to something else.

How long was the run, and when did it go out?

Sixteen episodes at 22:15 on Sundays in Thailand, from 4 August to 17 November 2024, weekly throughout with no breaks. Each runs about 66 minutes.

Which roles do the two leads take?

Rebecca Patricia Armstrong plays Princess Anin and Sarocha Chankimha plays Khunying Pin, companions who grew up inside a Thai aristocratic household. The two are known as a pairing under the name FreenBecky.

Which book is this taken from, and who adapted it?

Mon Maew's Thai novel ปิ่นภักดิ์, published in 2023. Mon Maew also created the series, with the screenplay written by Tinna Simapaisal for Idol Factory.

How long did filming take?

Cameras rolled from 20 November 2023 to 11 June 2024, a fifty-five-day shoot spread across roughly seven months rather than run as a continuous block. Characters had been announced the previous August and costume fittings began on 23 October 2023.

What has it won?

Recognition travelled a long way from Bangkok. It took GL Series of the Year at Brazil's BreakTudo Awards 2025 and three prizes at the Brazilian SEC Awards 2025, including Asian Series and Favorite Couple. At the HUB Awards 2025 it collected eight wins, among them Series of the Year and Chemistry of the Year.

How was the release promoted?

Through a compressed midsummer campaign. Teasers went out on 30 June and 8 July 2024, the trailer followed on 21 July, and a gala premiere was held on 28 July, a week before the first episode reached viewers.

Is it free to watch?

Yes. The full run is available on a YouTube playlist without a subscription. Kittisak Cheewasatjasakun directed, and Suppapong Udomkaewkanjana produced for Idol Factory.

Written and verified by Renkaze · Last updated 3 October 2026

Where a title can be watched, and who is credited on it, may have changed since publication, as our disclaimer explains.

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