Nine (singer)

Nine was born on July 11, 1999, in Bangkok, Thailand. He was an honor student at the Assumption University also known as ABAC in the Faculty of Business Administration. Nine takes part in various sports like swimming and volleyball, as well as archery. He also speaks many languages like English, Japanese, and Chinese, apart from his mother tongue which is Thai. Nine volunteered to teach English to young people from remote areas of Thailand.

In 2017, he auditioned for the show La Banda Thailand season 2 performing the song "All of Me" by John Legend.

Nine made his acting debut in 2019 with the role of Mongkol 'Kit' Intochar in the second season of 2Moons: The Series.[3]

In the latter part of the first quarter of 2020, his former company announced the formation of a project boy group OXQ with Nine as the center and main vocalist of the group. They debuted on June 4, 2020 and released the song Me and its music video on the same day.

Nine became part of the web reality show Foodie Guide TH where he became one of the main hosts until he announced his departure after 8 episodes to dedicate more time to his training with Insight.

In November 2020, Nine was introduced by Insight Entertainment as one of the Insight Rookies under Insight Artist TH. He was one of the artists slated to join Survival Shows based in China.

On January 10 2021, Nine officially announced that he will not come back as Kit in "2 Moons 3".

On January 11, 2021, it was confirmed that Nine will participate in the Chinese survival show Produce Camp 2021, under Insight Entertainment.[4]

Nine participated in the 4th season of the Chinese Survival Show Produce Camp 2021.

In the Audition Stage, Nine introduced himself with his Chinese Name "Gao Qingchen" and nickname "Xiao Jiu" which is what the contestants and the members of the show used to call him by. Along with Patrick, they performed 'Me and My Broken Heart'.[5] At the extra round, he was also asked to perform a song and he sung 'Happiness'.[6] During this stage, Nine won the MVP and he was placed in the Class B.

In the First Stage, Nine chose to perform the song Yummy[7]', unfortunately their group lost and he was demoted to Class C for the next round. After the First Stage Performance, they were then asked to perform the Chuang 2021 Theme Song wherein he regained his Class B status. In Episode 4, they had a Recreation Stage where they made different arrangements for the Theme Song.

In the First Ranking, Nine placed 16th and maintained his Class B Status.

During the Second Stage Performance, Nine joined the group who will sing You Better Not Think About Me[8]'. After the performance, the group also performed Unbreakable Love[9]' at the behest of the judges and his groupmates Yu Gengyin. Their group lost by a slim margin but Nine won the MVP in their group and also won the Super MVP with Liu Zhang 'AK'.[9] He will perform the opening stage along with AK's group who garnered the highest point among the groups at that stage.

In the Second Ranking, Nine placed 14th and maintained his Class B Status.

On the Third Stage, Nine chose to join the Push No. 5 for Cute Input Method group.[10] He won the MVP and the Super MVP again, garnering the perfect score from the audience.

In the Last Ranking before the Finals, Nine placed 7th and was promoted to Class A.

At the Debut Night Stage, Nine chose to perform with the We Are The Youth group.[11] For his solo stage, he chose to sing Sun. In the final results, Nine placed 5th, thus debuting as the fifth member of INTO1.

At the beginning of the INTO1, Nine, along with AK, joined the Variety Show Play! Fridge, also known as Go Fridge Season 7, as an Assistant Host.

In April 2023, he was in attendance of the Gucci Cosmos Event in Shanghai.

In May 2023, he flew to Hengdian.