Koraphat Lamnoi

Koraphat Lamnoi (; born 4 September 2000), nicknamed Tutor , is a Thai actor, singer and YouTuber. He is a member of the boy group DEXX. He is best known for his roles in Cutie Pie, The Middleman's Love (2023), and Battle of the Writers (2024). In 2026, he stars in the series ChermChey.

Early life and education Koraphat was born in Nan province, Thailand. In 2024, he graduated from the Faculty of Business Administration at the University of the Thai Chamber of Commerce, majoring in finance.

Career Tutor was a member of the Domundi TV "Hot-boys Gang", which produced song and dance covers and travel shows on their YouTube channel. In 2021, he made his television acting debut as a soldier in A Tale of Thousand Stars.

In 2022, Tutor appeared in Cutie Pie as Nuer, a university student, classmate of the protagonist Kuea (Chawarin Perdpiriyawong) and romantic partner of Prarinyakorn Kansawa (Yim). In 2023, Tutor and Yim reprised their roles in Naughty Babe and starred in The Middleman's Love.

In 2024, Tutor played Shan in the series Battle of the Writers. In 2025, he played Win, a supporting character in the series Zomvivor.

In June 2025, Domundi announced the formation of a six-member boy group named DEXX under DMD Music, consisting of James, Tutor, Yim, Auau, Por, and TeeTee. The group debuted with their first single "Clang Clang" on 24 June 2025.

Filmography Television series Year Title Role Network Notes Ref. 2021 A Tale of Thousand Stars Soldier GMM 25 Guest role (Ep. 8) 2022 Cutie Pie Nuer Workpoint TV, iQIYI Supporting role 2023 Bed Friend Mai Pakin One 31, iQIYI Guest role Mission Fan-Possible Porpor TrueID Main role Naughty Babe Nuea One 31, iQIYI Supporting role The Middleman's Love Mai Pakin Main role 2024 Battle of the Writers Shan iQIYI 2025 Zomvivor Kawin / Win Netflix Supporting role 2026 Love Upon a Time Roong Workpoint TV Guest role (Ep. 8) ChermChey Intha TrueVisions Now Main role TBA Restart Supporting role The D Dorm Drip One 31 Supporting role The Scent of Sorrow Pikhan Main role Zomvivor Chapter 2 Kawin / Win Supporting role Friend Benefit Supporting role

Web series YearTitleRoleNotesRef.2023Our WinterMain roleCrush on You Jun & Jun Guest role (Ep. 6)