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Prachaya Ruangroj (ปราชญา เรืองโรจน์, born July 28, 1994 in Bangkok, Thailand), nicknamed Singto (สิงโต), is a Thai model and actor. He is well known in Thailand and parts of Asia for his role as Kongpob in Sotus: The Series released in 2016.

Early life and education

Prachaya was born on 28 July 1994 in Bangkok, Thailand. He graduated with Learning Science & Mathematics from Suankularb Wittayalai School. He transferred credit from Faculty of Economics at Kasetsart University to School of Communication Arts at Bangkok University where he graduated in 2020. The graduation ceremony will be held in March 2021.



Year Title Role Notes
2015 LIE Benz Main Role
2018 Another Face
2022 Double Trouble Singto

Television series

Year Title Role Network Notes
2016 Sotus: The Series Kongpob LINE TV
ONE 31
Main Role
2017 Single Lawyer BM GMM 25 Supporting Role
Teenage Mom: The Series LINE TV Guest Role
Sotus S: The Series Kongpob LINE TV
ONE 31
Main Role
2018 Happy Birthday Himself GMM 25 Guest Role
Friend Zone Earth ONE 31 Main Role
Our Skyy Kongpob (Ep.5) LINE TV
2019 He's Coming To Me Mes Wongsakorn Thanarunsiri
2020 Turn Left Turn Right Gun GMM 25
Friend Zone 2: Dangerous Area Earth
Girl Next Room: Midnight Fantasy Tan/DJ Titan
I'm Tee, Me Too Mai-Tee GMM 25
AIS Play
Romantic Blue Men Channel 8
2021 Baker Boys Weir Main Role
Paint with Love Poramaze Nateenart Main Role
2022 Love Connection Tew Main Role


Year Title Role Network Notes
2016 Little Big Dream Rainman GMM One Guest Role
2017 Sotus: The Series Very Special EP Kongpob ONE 31 Main Role
2018 My Baby Bright Pla Thong
2019 Destiny Calls
Lover Stranger Singto Thanaphat Main Role
2021 Paint with Love: The Journey [Himself] Main role
Baker Boys | Sweet Day Tour [Himself] Main role
Recipes from Chef Weir Weir Main Role
Baker Boys: Behind the Scenes [Himself] Main Role

Variety shows

Year Title Notes
2015 Talk with Toey Tonight Episode 101
2016 Let's Play Challenge Episode 13, 14, 22, 41
Cougar on the Prowl Episode 3
2017 #TEAMGIRL Episode 27-28, 45, 78
Lip Sync Battle Thailand Episode 7
Off Gun Fun Night Episode 2, 4
Off Dun Fun Night Special Episode 1
2018 School Rangers Episode 9-10, 44-46, 51-53,

108-109, 139-140, 149-150

TayNew Meal Date Episode 9, 11
2019 Arm Share
Y I Love You Fan Party 2019 Main Host
Friend.ship with Krist-Singto Regular Member
Off Gun Fun Night Season 2 Episode 3
2020 Talk with Toey Episode 3
SosatSeoulsay Episode 6, 47
Come & Join Gum Episode 4
Live at Lunch Season 2 Episode 6, 24
Play Zone Episode 1
Friend Drive Episode 18
LogLog Episode 17
The Wall Song Episode 62
Friend.Ship with Krist-Singto Special Main Host
2021 Fin's Kitchen Episode 4
Hueb Talk Episode 7
Live at Lunch Season 2 Episode 6
Live at Lunch: Friend Lunch Friend Live Episode 3

Awards and nominations

Year Award Category Nominated work Result
2017 2nd World Top Awards Person of the Year N/A Won
Attitude Award 6th Anniversary The Most Favorite TV Series of the Year Sotus: The Series
5th YinYueTai V Chart Awards Recommended Artist Of YinYueTai Sotus: The Series
Most Popular New Artist
Influence Asia 2017 Breakout Influencers N/A Nominated
11th Kazz Awards Couple of the Year (with Krist Perawat Sangpotirat) Sotus: The Series Won
Most Popular New Actor Nominated
Kazz Magazine Favorite Star – Male N/A Won
14th Kom Chad Luek Awards Popular Vote – Male Sotus: The Series
3rd Maya Awards Favorite Couple (with Krist Perawat Sangpotirat)
Male Rising Star (TV)
2018 GREAT STARS Digital Social Super Star Of The Year Social Super Star of the Year – Couple (with Krist Perawat Sangpotirat) Sotus S: The Series
LINE TV Awards Best Couple (with Krist Perawat Sangpotirat)
Sanook! Top Vote of the Year Best Couple (with Krist Perawat Sangpotirat)
9th Awarding Ceremony to Artists, Entertainment Stars, and Social Media Collaborating in the Smoking Cessation Program Male Rising Star N/A
Attitude Award 7th Anniversary The Most Favorite TV Series of the Year Sotus S: The Series
5th Thailand Role Model Awards Best Actor N/A
12th Kazz Awards Most Popular Teen Actor – Male Sotus S: The Series
Couple of the Year (with Krist Perawat Sangpotirat)
11th Nine Entertain Awards Public Favorite N/A Nominated
10th Siam Dara Stars Awards 2018 Male Rising Star Sotus S: The Series
4th Maya Awards Favorite Couple (shared with Krist Perawat Sangpotirat) Sotus S: The Series Won
Male Rising Star (TV)
Sri-Ganesuan Awards Ganesh Chaturthi 2018 The Artist of Sri-Ganesuan award for well-promoting and propagating art and culture
ET Thailand Awards of September Most Social Influencer Nominated
Thailand Headlines Person of The Year Awards 2018 Culture and Entertainment - Most Contributing Enhancement and Chinese followed person (with Krist Perawat Sangpotirat) Won
12th OK! Awards Shipped Couple (with Krist Perawat Sangpotirat) Sotus S: The Series
Great Stars Social Awards 2018 Superstar - Shipped Couple of the Year (with Krist Perawat Sangpotirat)
2019 Kazz Awards 2019 Shipped Couple of the Year 2019 (with Krist Perawat Sangpotirat)
15th Kom Chad Luek Awards Most Popular Actor Sotus S: The Series
Most Popular Thai Series
Daradaily Awards 8 Cool Guy of the Year 2018
5th Maya Awards Charming Boy
2020 LINE TV AWARDS 2020 Best Dramatic Scene (with Ohm Pawat Chittsawangdee) He's Coming To Me


  • His family consist only his father. His mother passed away.
  • His fan club is called "samoonjaopha".
  • "Singto" means Lion in Thai.
  • He enjoys taking photos. He studies photography by himself and tries to get better at it and more skillful.
    • He was Krist's personal photographer at his graduation ceremony.
  • He really loves cats.
  • He never had a cat before but he used to take care of the stray cats around his house. He even named them.
  • He visited Japan once.
  • When travelling, he only spends his money on food since he doesn't like shopping.
  • When his car was stuck in traffic during the event at Siam Paragon, he left his car and ran to the event so he wouldn't be late.
  • For Singto's 23rd birthday, his fan club adopted a lion cub and an adult lion from WWF in his name.