Boys Over Flowers Wiki

Kay Lertsittichai (Thai: เค เลิศสิทธิชัย, born December 12, 1996 in Nakhon Pathom, Thailand) is an actor and YouTuber from Thailand. He is best known for his YouTube channel, Kayavine, on which he posts vlogs, reviews, and reaction videos. Lertsittichai is also known for his roles in Who Are You and 55:15 Never Too Late.

Lertsittichai had a minor villain role in F4 Thailand: Boys Over Flowers as Talay.


Early life[]

Lertsittichai was born on December 12, 1996.[1] He was attending Sukhondheerawidh School in Nakhon Pathom, when he decided to apply to become an exchange student. Lertsittichai went on to graduate from Guilford High School in Rockford, Illinois.[2] After graduation, he decided to stay in the United States for college. He chose University of Wisconsin–Whitewater at his host mother's suggestion.[3] In 2019, Lertsittichai graduated with a mathematics degree.[4]


During college, Lertsittichai decided to become a YouTuber while searching for ways to make money. His first video, highlighting the differences between Thai and American schools, quickly became popular with his Thai audience. Lertsittichai's channel began gaining a steady stream of subscribers.[3] In 2017, he was invited to Bangkok International Fashion Week.[2] After graduating college, Lertsittichai returned to Thailand where he signed a five year contract with GMMTV.[5] He made his television debut playing a guest role in the 2019 series, Wolf.[6] The following year, Lertsittichai starred in Who Are You with Namtan Tipnaree Weerawatnodom and Krist Perawat Sangpotirat.[7] In 2021, he had a main role in the ensemble drama, 55:15 Never Too Late.[8] Lertsittichai had a minor villain role in F4 Thailand in early 2022.[9]

Lertsittichai starred in the anthology series, Good Old Days[10] and School Tales: The Series, in August 2022.[11] He costarred with Dew Jirawat Sutivanichsak and Nani Hirunkit Changkham in Home School in mid-2023.[12] Later that year, he appeared in Wednesday Club with Changkham.[13]


Television dramas

Year Title Role Notes
2019 Wolf Koji Episodes 9-10
2020 Who Are You Gunkan
2021 55:15 Never Too Late Amonthep
2022 F4 Thailand: Boys Over Flowers Talay
Good Old Days Got
School Tales: The Series Q
2023 Home School Hugo
Wednesday Club Mac
TBA High School Frenemy Ken
Revamp: The Undead Story Jet


Year Title Role Notes
2021 Deep Win


  • On March 9, 2022, Lertsittichai posted a reaction video of episode eleven on his YouTube channel.[14]

  • Lertsittichai, Maria Poonlertlarp, Ployshompoo Supasap, Chinnarat Siriphongchawalit, and Luke Ishikawa Plowden had guest roles in Wolf (2019), which starred Kanaphan Puitrakul.
  • Supasap, Wanwimol Jaenasavamethee, and Mayurin Pongpudpunth also appeared in Who Are You (2020).
  • Chanikarn Tangkabodee, Vachirawit Chivaaree, Metawin Opas-iamkajorn, Yongwaree Anilbol, Neen Suwanamas, Ploynira Hiruntaveesin, Jirawat Sutivanichsak, and Siriphongchawalit also appeared in Good Old Days (2022).
  • He appeared in Home School (2023) with Sutivanichsak, Hirunkit Changkham, Cindy Bishop, Ployshompoo Supasap, and Kittipol Kesmanee.
  • Changkham and Siriphongchawalit appeared together in Wednesday Club (2023).
  • He will also appear in High School Frenemy (2024) with Changkham, Poonlertlarp, and Wanwimol Jaenasavamethee.

  • References[]

    See also[]

    F4 Thailand (2021-22) actors

    Nani Hirunkit Changkham | Bright Vachirawit Chivaaree | Win Metawin Opas-iamkajorn
    Dew Jirawat Sutivanichsak | Tu Tontawan Tantivejakul


    Fah Yongwaree Anilbol | Cindy Bishop | Pompam Niti Chaichitathorn | Kapook Ploynira Hiruntaveesin
    June Wanwimol Jaenasavamethee | Fourth Nattawat Jirochtikul | Kay Lertsittichai | Jeab Wachara Pan-iem
    Kik Mayurin Pongpudpunth | Maria Poonlertlarp | First Kanaphan Puitrakul | Prim Chanikarn Tangkabodee
    Mee Pisamai Vilaisak | Milk Pansa Vosbein

    Guest starring

    Gunsmile Chanagun Arpornsutinan | Pu Kittipol Kesmanee | Nuanear Waruschaya Ophassirirath
    Luke Ishikawa Plowden | Mike Chinnarat Siriphongchawalit | Jan Ployshompoo Supasap
    Neen Suwanamas | Bam Alisa Tangtiyapun

    Minor roles

    Namo Wutthiphat Khamsopha | Euro Waratthip Kittisiripaisan | Charlie Mullis | Fluk Pisith Nimitsamanjit | Onew
    Phingphing | Kuma Punnathorn Pornprasit | Punpun Jakkarapath Puangpath | Third Sarush Usawakosee

    External links[]

    Boys Over Flowers Wiki has 16 images related to Kay Lertsittichai.