
Birthday
2000/03/30 (25 years old)
Gender
Male
Place of Birth
Thailand
Also know as
陈瑞书, Mark Siwat Jumlongkul, มาร์ค ศิวัช จําลองกุล
Mark Siwat Jumlongkul is a Thai actor, singer, dancer, and model best known for his portrayal of Kengkla in the 2018 drama Love By Chance and its 2020 sequel, A Chance to Love. He is studying in the faculty of social communication at Srinakharinwirot University (SWU). He made his debut as a singer with his first digital single "Sigh" on October 9, 2020. He also owns his own clothing brand named "BLVR."

(2018) Homestay
as Senior with the Blue Armband

(2023) Dear Kitakyushu
as ---

(2024) Haunted Universities 3
as Halay (segment "The Invisible Shrine")
(2026) Panor 2
as ---

(2025) Jack & Joker: U Steal My Heart! - Special
as Aran

(2017) I Am Your King
as August

(2019) The Stranded
as Jack

(2021) Bite Me
as Aek

(2025) Homeroom
as Copter

(2022) School Tales the Series
as Boy

(2022) Love Mechanics
as Man at market

(2023) Escape to Homestay
as Gunn

(2022) Meow Ears Up!
as Porsche

(2020) Art of The Devil
as Dan

(2024) Jack & Joker: U Steal My Heart!
as Aran

(2022) Rose In Da House
as Mark

(2018) Love By Chance
as Kengkla

(2022) You Light Up My Life Again
as Charlie

(2019) With Love
as Kun

(2017) Soul Call
as Be

(2019) TharnType
as Kengkla

Identity Zero
as System

(2020) LongKhong Series
as Dan