Top 10 Thai GL Series Ranked Highest on IMDb — but what does that actually mean?
If you’ve ever searched for a new show and stumbled upon a score out of 10 next to the title, that’s likely IMDb at work.
Originally known as the Internet Movie Database, IMDb is one of the world’s most popular platforms for rating and reviewing movies, series, and streaming content.
These scores aren’t random. They’re based on user votes from around the world. Anything above 7.0 is generally considered solid — and when a title hits 8.0 or more, you’re probably looking at a must-watch.
In this article, we spotlight 10 Thai GL series that have earned their place among the highest-rated, according to IMDb users. Curious which sapphic stories are winning global hearts?
Let’s dive in.
1. The Loyal Pin – 8.8 IMDb
An adaptation of the novel by MonMaw, The Loyal Pin made waves the moment Idol Factory confirmed that Freen Sarocha and Becky Armstrong would take the lead roles.
This marks the fourth time the beloved duo plays love interests, following Secret Crush on You (2022), Gap (2022), and Uranus 2324 (2024), making the series a must-watch for fans of “FreenBecky.”
More than a romance, The Loyal Pin carries national significance. On February 28, 2024, the Thai Ministry of Commerce and Idol Factory signed an MoU to promote Thai culture globally through the series — showing just how impactful this GL drama has become.
Storyline
Set in 1950s Thailand, the story follows the elegant Lady Pin and the mischievous yet warmhearted Princess Anilaphat. Raised together since childhood, their bond runs deep.
Years later, after studying abroad, Princess Anil returns home with a heart full of love — only to find Lady Pin bound to an arranged marriage.
A poignant tale of forbidden love, loyalty, and resilience in a conservative era.
2. GAP The Series – 8.6 IMDb
GAP The Series made history as Thailand’s first Girls’ Love (GL) television drama to air nationally on Channel 3 and simultaneously reach international audiences via YouTube.
Based on the novel and webcomic GAP by author Chao Planoy, the series was produced by Idol Factory and became a breakout hit. It also marked the rise of Freen Sarocha and Becky Armstrong as a beloved on-screen duo, earning worldwide recognition and helping popularize the GL genre beyond Thai borders.
With episodes lasting over an hour, GAP The Series stood out for its emotional depth, character development, and the undeniable chemistry between its leads.
Storyline
When Mon was a child, Sam once came to her rescue—an act that left a lasting impression. Since then, Sam has become Mon’s idol. Years later, Mon applies for a job and ends up working directly under her.
But the Sam she meets at the office is distant and cold—nothing like the warm figure she remembered. Their differences go beyond personality: there’s a class divide and an eight-year age gap between them.
GAP is a tender story of admiration, emotional growth, and breaking through the barriers of status and expectation to find genuine love.
3. Pluto – 8.6 IMDb
Pluto is a hauntingly emotional GL drama adapted from the novel of the same name by Chao Planoy, the same author behind GAP. Produced by GMMTV, this powerful mini-series stars Namtan Tipnaree as “Ai-oon / Ob-oom Ingsamak” and Film Rachanun as “May” Methawi.
Despite its short format, Pluto delivers an intense, character-driven story that resonates with themes of identity, grief, and unexpected love. Its strong performances and layered narrative earned it a spot among the highest-rated Thai GL series on IMDb.
Storyline
Twin sisters Ob-oom and Ai-oon have lived very different lives. Ob-oom is successful, admired, and recently married. Ai-oon, in contrast, has always lived in her sister’s shadow.
On the night of her wedding, Ob-oom secretly asks Ai-oon to do something unthinkable: end her ongoing affair with her lover, May. But before she can, a tragic accident leaves Ob-oom comatose.
Determined to honor her sister’s last request, Ai-oon seeks out May—only to discover she is blind… and a woman. What begins as a reluctant mission turns into a journey of inner conflict, vulnerability, and the fragile beginnings of something neither expected.
4. US – 8.6 IMDb
US is a poignant coming-of-age GL mini-series adapted from the novel by Chao Planoy, produced by GMMTV. The story stars Emi as “Pam” and Bonnie as “Dokrak,” two young women navigating love, identity, and heartbreak in a world full of quiet complexities.
Though brief in format, US stands out for its emotional honesty and subtle storytelling, earning it a strong 8.6 rating on IMDb and solidifying its place among the best Thai GL dramas.
Storyline
Nineteen-year-old Dokrak has just finished high school and chooses to take a gap year to figure out her path. She works part-time at a coffee shop inside an art gallery called Art and Us, where she meets Pam—a 22-year-old dentistry student who frequents the café to study.
Dokrak is instantly drawn to Pam and quietly develops a crush. But when her older brother Kawi also falls for Pam, he asks Dokrak to help him win her heart. Out of love for her brother, Dokrak agrees to coach him—suppressing her own feelings.
As Pam and Kawi begin dating, Dokrak must silently endure watching the person she loves fall for someone else—all while pretending to be the supportive sister.
US explores unrequited love, sibling loyalty, and the bittersweet pain of falling for someone who may never look back at you the same way.
5. The Secret of Us – 8.3 IMDb
The Secret of Us is a heartfelt GL series adapted from the web novel Jai Son Rak by Meenam, produced by Channel 3Plus. It stars Lingling as “Fahlada” and Orm as “Earn,” whose undeniable chemistry made them beloved by fans, leading to a new GL project Only You set to release in 2025.
Storyline
Dr. Fahlada, nicknamed the “angel doctor,” carries emotional scars from her past, left deeply hurt by her ex-girlfriend Earn. Because of this, she struggles to open her heart again.
Their paths cross once more when Earn, a free-spirited and charismatic woman, becomes the brand ambassador for the hospital where Fahlada works. This reunion forces Fahlada to confront her past pain and reconsider whether she can let love back into her life.
The Secret of Us explores themes of healing, forgiveness, and the courage it takes to trust love after heartbreak.
6. Blank – 8.3 IMDb
Blank The Series is adapted from the novel Blank by Chao Planoy, produced by NineStarStudios, and stars Faye Peraya as Khun Nueng Sipakorn and Yoko Aspara as Anueng. The series has two seasons and has gained massive popularity.
Storyline
Khun Nueng, a beautiful woman raised under her grandmother’s strict pressure, has never been able to truly be herself or feel worthy of love. That changes when she meets Anueng, a cheerful and bright woman with a hidden sadness behind her smile. Anueng makes Nueng’s heart flutter like never before.
However, their relationship faces obstacles: a sixteen-year age gap, family expectations, and societal norms all threaten to keep their love from blooming.
Despite initial boycotts due to Anueng’s underage status in the original novel, the show adjusted her age to 20, helping Blank soar to over 350 million views on YouTube and gain widespread acclaim.
7. Affair – 8.3 IMDb
Affair is adapted from the novel by Chao Planoy, produced by Channel CHANGE2561. It stars Sonya as Siangphleng and Lookmhee as Wan Wanwiwa. The series and lead actresses became popular among fans. This duo will star again in the upcoming GL series Harmony Secret from the same production company.
Siangphleng and Wan grew up in the same household but with very different roles. Phleng is the child of the homeowner, while Wan works in the house. Despite their close bond, Wan tells Phleng she will have to marry someday.
Phleng tries to find a good man for Wan to keep her from being alone. But this only makes she realize her own deeper feelings for Wan. Their love grows amid difficult times. After Phleng loses her parents in a business failure, she escapes, leaving only a love letter for Wan.
Years later, when they reunite, Wan is already engaged. Their story is bittersweet and full of longing.
8. Petrichor – 8.1 IMDb
Petrichor is adapted from the web novel Petrichor — Rust in the Rain by SixTeenSeven, a duo of authors DobbyMANU7 and hitokage. Produced by Miss Grand and TV Thunder, it streams on IQIYI. The series stars Engfa as Tul Chanwimol and Charlotte as Cherran Trakulwipatkul (Ran).
Lieutenant Tul is a rookie officer in the Criminal Investigation Department. She faces challenges during her first field deployment when she meets Dr. Cherran, a forensic physician. Their different working styles cause initial tension.
As they analyze evidence together, they begin to trust each other. Tul stays committed to justice despite societal pressures and a system favoring the powerful. Together, they work to identify perpetrators and protect the innocent, bringing closure to victims’ families.
9. 23.5 – 8.0 IMDb
23.5 is adapted from the novel 23.5 When the Earth Is Spinning Around by Blue, produced by GMMTV, and available on Netflix. It stars Milk as Ongsa Nannaphat Amphonsaphon (“Earth”) and Love as Sun. This Thai GL series won fans’ hearts with its strong storyline and performances.
Ongsa falls in love at first sight with the more popular Sun. But she decides to approach her under the pseudonym “Earth.”
Ongsa’s high school life changes when she carelessly tells her cheerful classmate Sun “sweet dreams” using the Instagram name Earth. Sun believes she’s talking to a guy because of the masculine name. Ongsa chooses to keep the secret and continues talking to Sun as Earth.
10. Reverse with Me – 7.8 IMDb
Reverse with Me is adapted from the novel Reverse with me: Across Millions of Orbits by Zezeho, produced by Siamsi Studio and Wanneewandee Studio, available on IQIYI. It stars Pitcha as Kliaokhluen and Natt as Karan. This GL fantasy series involves time travel and is part of a trilogy created by Zezeho.
Karan has seen Kliaokhluen in her dreams her entire life. Kliaokhluen saves her from the brink of death using her extraordinary power to manipulate time.
However, this great power comes with serious consequences. Karan must decide between her own life and her relationships.
These top 10 Thai GL series showcase a rich variety of stories, from heartfelt romances to thrilling mysteries, each bringing unique characters and powerful emotions to the screen. Whether you’re new to the genre or a dedicated fan, these acclaimed shows offer something unforgettable.
So, tell us, how would you rate these series? Which one is your favorite, or which are you excited to watch next? Share your thoughts and join the conversation!