In 2009, he entered The Star reality show’s the fifth season and finished as the runner-up. There were approximately 20,000 applicants for the season. The show aired on February 7, 2009 via Modernine TV. Supinyo auditioned for the fifth season of The Star in Khonkaen. During his initial audition, he sang Clash’s La Korn Ruk Tair and Chao Na Kub Ngoo Hao. In the semifinals Dew was selected into the Top 8.

In the Introduction week, he sang “Kuen Chan” by Loso which he was able to capture attention from public as well as all the judges. During the competition, he received the highest votes from the hall continuously for 4 weeks and it was the first time this happened in the Star reality show. During the 6th week of The Star reality show, Supinyo performed with Da Thanida Thamwimon Endorphine, the lead vocals of one of the best Thai rock bands.After the completion of the reality show, he was assigned to sing his first own song called “Klua Kwam Mued” (translated as “Fear of the Darkness”). The song has received a tremendous positive feedback from public and has been staying on top ranking of the majority of Thai radio stations over 10 weeks.

Soon after his first song was released and became well-known; Supinyo was given an opportunity to sing his second song “Lak Tang Jai Kae Dai Ruk Tur” (translated as “Giving All the Heart for Loving you”). This is the OST of Thai series “Hero 1000 Ruk”. No surprise, the feedback of the second song is being extremely positive in which we could see that the ranking is moving up to the top again. Also, the music video was filmed under the concept of “Romeo and Juliet 2009”.

The first own full album of Dew Pongsatorn Supinyo is soon to be released.