Jackrin Kungwankiatichai

Jackrin Kungwankiatichai (, born 29 March 2001); nicknamed Jackie, is a Thai singer, actor, and brand endorser. He was a member of the Thai boy group Nine by Nine, and is currently a member of TRINITY. He is the grand champion of the Thai singing competition The Mask Thai Literature.

Early life and education

Jackrin was born on 29 March 2001. His father is Kamol Kungwankiatichai, and he has a younger sister named Chawunluk Kungwankiatichai, who is currently a trainee under 4NOLOGUE. He attended school at Bangkok Christian College and is currently studying Acting and Film Directing at the College of Social Communication Innovation, Srinakharinwirot University.

Career

Jackrin began his music career in 2015 with the band Yellow Mustard. One of the band members is then-future Nine by Nine co-member Paris Intarakomalyasut. In 2017, Paris referred Jackrin to 4nologue CEO Anuwat Wichiennarat to audition for the label.

Jackrin signed with the label in 2018. From then to 2019, he became a member of the idol group Nine by Nine, a special one-year project by 4nologue in association with Nadao Bangkok. The group overall has released five songs and one mini-album, and embarked on a series of concert tours across Thailand.

As part of the project, Jackrin starred in two television series. His acting debut came with the 2018 TV series In Family We Trust where he received positive feedback for his performance as Thanat Suriyapairoj (Toei) and earned him acting nominations. He also performed a main role in the 2019 TV series Great Men Academy as Menn.

After the project ended in March 2019, 4nologue announced that it has formed a new boy group among the members of Nine by Nine. Jackrin, along with Teeradon Supapunpinyo, Sivakorn Adulsuttikul, and Lapat Ngamchaweng, debuted as TRINITY in September 2019. Jackrin is the main vocals of the group. They were hailed as the season's champions by garnering the highest votes from the audience and viewers' text votes during the final round. They became the youngest and first and only duo to win in the show.

As a brand endorser, he collaborated with Thai rapper Milli for the song "Say It", as part of a promotion for an ice cream brand. Together with TRINITY co-member Sivakorn, they became the brand ambassador for the cosmetics brand retailer Kiehl's Thailand. As part of the promotional campaign, the duo has released "My Calendula" as a special single.

In 2022, he starred as the heir of a wealthy family on the Thai TV series You Are My Heartbeat. He also sang one of the series' original soundtrack.

Jackrin landed his first voice acting role in August 2022 for the Thai-dubbed version of One Piece Film: Red. He described the project as a "dream come true" as a childhood fan of its manga and anime versions.

On February 29, 2024, 4nologue announced Jackrin's contract with their agency has ended. On May 8, he established OTH Entertainment as its CEO to manage his solo career.

On June 1, 2026, OTH Entertainment announced it will be ceasing its role as Jackrin's artist management agency and added Jackrin is moving to GMMTV, which announced his welcome to the agency via a post.

Filmography Films Year Title Role Notes 2022 One Piece Film: Red Eboshi Voice; Thai-dubbed version 2025 Panor Pirak Main Role

Television series Year Title Role Notes 2018 In Family We Trust Thanat Suriyapairoj (Toei) Main role 2019 Great Men Academy Arthit Rutrangsi (Menn) Main role 2022 You Are My Heartbeat Sasa Kukitcharoen (Din) Main role

Web series

Discography Year Song title Album 2018 "NIGHT LIGHT" NINE BY NINE (en Route) "YESTERDAY TODAY TOMORROW" 2022 "Nobody" "Let's End This" OST. You Are My Heartbeat "My Princess" OST. My Sassy Princess 2022 "Oh! Oh!" TRINITY 1st Full Album: BREATH

Awards and nominations Year Nominated work Category Award Result 2019 In Family We Trust Rising Male Actor of 2018 2018 Dara Daily Awards Best Team Ensemble 10th Nataraj Awards Rising Star 2019 Line TV Awards "Night Light" Best Song (with Nine by Nine) Nine by Nine Top Talk-About Artist MThai Top Talk-About 2019 Awards Rising Star Kazz Awards 2019 2020 Jackrin Kungwankiatchai Outstanding Children and Youth of the Year 2020 National Children's Day Male Teenage Star of the Year Kazz Awards 2020 TRINITY Trending Artist New Artist of the Year 2020 Joox Thailand Music Awards Popular Thai International Artist 16th Komchadluek Awards 2021 Youth Favorite Artist - Group 2020-2021 Thailand Master Youth Awards Top Social Artist of the Year 2021 Joox Thailand Music Awards In Family We Trust Best Ensemble Cast 2nd White TV Awards TRINITY Favorite Group Artist Maya Awards 2021 Trending Artist Kazz Awards 2021 2022 You Are My Heartbeat Male Rising Star — Romantic Comedy 3rd Mani Mekhala Awards