Songs written by Huening Kai (TXT)
Album: Minisode1: Blue Hour
Released on October 21, 2019
Co-written with: "hitman" bang, Supreme Boi, Sam Klempner, Jacob Attwooll, Slow Rabbit, Adora, EL CAPITXN, Bobby Chung
Song languages: الكورية, الإنكليزية

Album: TXT-THE ANSWERS
Released on May 18, 2020
Co-written with: Slow Rabbit, Adora, Choi Yeonjun, Choi Beomgyu, Kang Taehyun, Choi Soobin, Revin
Song languages: الإنكليزية, الكورية
Album: The Dream Chapter: Eternity
Released on May 18, 2020
Co-written with: Slow Rabbit, Choi Yeonjun, Choi Beomgyu, Adora, Choi Soobin, Kang Taehyun
Song languages: الإنكليزية, الكورية
Album: Minisode1: Blue Hour
Released on October 26, 2020
Co-written with: Choi Yeonjun, Kang Taehyun, Boeun Kim, Cazzi Opeia, Slow Rabbit, Ellen Berg, Heejoo Lee, Melanie Joy Fontana, Micheal "Lindgren" Schulz, Minyoung Yoon, Sam Klempner, Sueran Lee, "Hitman" Bang, Wuhyun Park, Yunkyoung Cho
Song languages: الإنكليزية, الكورية
Album: The Chaos Chapter: Freeze
Released on May 31, 2021
Co-written with: El Capitxn, Bang, Andy Love, Danke, Brandes, Thomson, Graham, Ronnie Icon, Kang Taehyun, Kim Seon-oh, 1월8일, Kim Bo-eun, Song Jae-kyung
Album: The Chaos Chapter: Fight or Escape
Released on August 17, 2021
Co-written with: Thomson, Graham, Brandes, Karlsson, Kang Taehyun, Big Hit Music, James F Reynolds, Choi Beomgyu, Choi Soobin, Choi Yeonjun
Song languages: الإنكليزية, الكورية
Album: -
Released on December 21, 2021
Co-written with: Slow Rabbit, Choi Yeonjun, Choi Beomgyu, Kang Taehyun, Choi Soobin
Song languages: الإنكليزية, الكورية
Album: Minisode 2: Thursday's Child
Released on May 9, 2022
Co-written with: Kang Taehyun, Slow Rabbit, Supreme Boi, Lee Seu Ran, 1weol 8il, Danke, Yi Yi Jin, Klempner Samuel Anthony, Koda, Christopher Bryn Louie