Captain also returned to his role as Noh from Love Sick The Series in the short 3-part miniseries, Reminders.

Captain and the members of Nine by Nine then embarked on a nationwide tour to promote the band's album that concluded with a Finale Concert in March 2019.

As a member of NINE BY NINE, Captain has sung 'Night Light', 'Hypnotize', 'Shouldn't', 'The Lucky One' (Great Men Academy OST), and 'Eternity'.

Captain also sang a song for the Love Sick the Series Soundtrack named Begging [ขอร้อง].

In U-PRINCE the series: The Extroverted Humanist, Captain plays Kiryu Weller, an outgoing second-year student from the Faculty of Humanities.

When they first meet, Pinyin finds Kiryu's extroverted nature too hard to deal with, but then they start liking each other.

On August 19, 2017, Captain took on the role of Neo, in Secret Seven: Thoe Khon Ngao Kap Khao Thang Chet (from Thai: เธอคนเหงากับเขาทั้งเจ็ด).

A 12-episode school romantic drama about Padlom (Sutatta Udomsilp), a lonely girl who's afraid of love.

[10] In April 2019, Captain appeared in the short drama, Reminders, reprising his role as Noh from Love Sick The Series.

Captain visits restaurants in Thailand, showcasing different types of delicacies, coffee and drinks.

[18] He also had a guest role in the Thai Drama To The Moon and Back, acting as Purim's Mentee in Episode 12.

[19] In a candid interview with Men's Folio - Thailand Magazine, Captain said he welcomed the role in a film, and enjoyed discovering and exploring his character's style.

[21] Captain sang 'Begging [ขอร้อง]' in the Love Sick The Series soundtrack, and 'Tah Tur Mai Roo (OST.

NINE by NINE was a pilot crossover project in cooperation with Nadao Bangkok and GMM Grammy’s MBO.

4Nologue’s chief executive Anuwat “Wutt” Wichiennarat recruited nine boys – Thanapob “Tor” Leeratanakajorn, Teeradon “James” Supapunpinyo, Chonlathorn “Captain” Kongyingyong, Lapat “Third” Ngamchaweng, Sivakorn “Porche” Adulsuttikul, Jakrin “Jackie” Kungwankiertichai, Kritsanapoom “JJ" Pibulsonggram, Paris "Ice" Inthonkomansut, and Vachirawich "Ryu" Aranthanawong, for his group, Nine by Nine, or 9x9.

The HUMAN ERROR project is a compilation of three short movies and three songs by three artists, that is Jaylerr, Captain and Paris.

The titles of the short films are BLUE for Jayler, WHITE for Captain and RED for Paris.

The Color Blind music video directed by Songyos Sugmakanan dropped on November 28, 2019, on Line TV Original Album.