First Kanaphan Puitrakul is a Thai actor. He completed his secondary education at Suankularb Wittayalai School. In 2021, he graduated from the College of Social Communication Innovation at Srinakharinwirot University with a bachelor's degree in Cyber Business Management.
He started his acting career after auditioning from a pool of 100 teenagers and got the main role for The Assassin: ฆาตกร, a movie produced for Children's Day in 2016. In 2017, he participated in the "Cool Man Good Man" competition where he placed fourth and became part of KAZZ Magazine's photoshoot in November 2017. He officially debuted as an actor in 2018 with a supporting role in the series "Wake Up Ladies" (Wake Up ชะนี).
Aside his acting career, First owns the clothing brand 'MOMENTO' (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 เล่นกับเพื่อนได้มากกว่าเพื่อน에서 Sand 역을 맡았다. 2026년 เปย์รักด้วยแมวเลี้ยง에서 Tiger 역을 맡았다. 2025년 ทำนายทายทัพ에서 Karn 역을 맡았다.