This List is based on my personal opinion. I've noticed that my opinions on this series is quite different to majority of people who watched this series. U-Prince Series is the first Thai series I have watched.
FUN FACT:
The U-Prince Series is an adaption from a Thai manga series with the same title.
1. The Handsome Cowboy (Part 1)
Aired: May 22, 2016 - Jul 10, 2016 Cast: Esther Supreeleela , Put Kasetsin
2. The Foxy Pilot (Part 6)
Aired: Dec 18, 2016 - Jan 8, 2017 Cast: Mek Thawornwong , Zuvapit Traipornworakit
3. The Ambitious Boss (Part 12)
Aired: Jun 4, 2017 - Jul 2, 2017 Cast: Marsh Pattarakampol , Mook Thawornwong
4. The Crazy Artist (Part 10)
Aired: Apr 9, 2017 - Apr 30, 2017 Cast: Kunchanuj Kengkarnka , Note Panayanggool
5. The Single Lawyer (Part 9)
Aired: Mar 12, 2017 - Apr 2, 2017 Cast: August Paisarnkulwong , Lapisara Intarasut
6. The Badly Politics (Part 11)
Aired: May 7, 2017 - May 28, 2017 Cast: Lee Lowkhunsombat , Lapalal Jiravechsoontornkul
7. The Badass Baker (Part 4)
Aired: Sep 11, 2016 - Oct 2, 2016 Cast: Victor Techarukpong (Zheng) Charada Imraporn
The lead actors are rumored to be dating and recently there a rumors that they broke up.
8. The Lovely Geologist (Part 3)
Aired: Aug 14, 2016 - Sep 4, 2016 Cast: Cherreen Horvejkul , Kacha Nontanun
Cherreen Nutcharee Horvejkul is the younger sister of kpop idol Nichkhun member of 2PM (They are 7 years apart) .
9. The Gentle Vet (Part 2)
Aired: Jul 17, 2016 - Aug 7, 2016 Cast: Sutatta Udomsilp , Vorakorn Sirisorn
10. The Extroverted Humanist (Part 8)
Aired: Feb 12, 2017 - Mar 5, 2017 Cast: Chonlathorn Kongyingyong , Janine Weigel
11. The Playful Comm-Arts (Part 7)
Aired: Jan 15, 2017 - Feb 5, 2017 Cast: White Phumphothingam , Sananthachat Thanapatpisal
12. The Absolute Economist (Part 5)
Aired: Oct 9, 2016 - Dec 11, 2016 Cast: Isariy Patharamanop , Focus Jirakul