EPs
 [#1] dot point jump Release Date: 2019.05.28 Tracklist: 01. OnlyOneOf yOu 02. time leap 03. savanna 04. blOssOm 05. picassO 06. fragile |  [#2] line sun goodness Release Date: 2019.10.30 Tracklist: 01. sage/구원 02. time machine 03. bOss 04. desert 05. 너-정류장-나 (heartbreak terminal) 06. OnlyOneOf me |
 [#3] Instinct, Part. 1 Release Date: 2021.04.08 Tracklist: 01. libidO 02. instinct/본능 03. byredO 04. tear Of gOd |  [#4] Instinct, Part. 2 Release Date: 2022.01.14 Tracklist: 01. skinz 02. suit dance 03. gaslighting 04. ultimate bliss |
Singles
 [#1] unknown art pop 2.1 Release Date: 2020.01.30 Tracklist: 01. dOra maar 02. picassO 03. dOra maar (Inst.) |  [#2] yours only 2.2 Release Date: 2020.04.10 Tracklist: 01. MONEY (OnlyOneOf Ver.) |
 [#3] Produced by ［ ］ Part 1 Release Date: 2020.05.21 Tracklist: 01. designer (Prod. by BOYCOLD) 02. angel (Prod. by GRAY) 03. 너-거짓말-나 (heartbreak theatre) (Prod. by Cha Cha Malone) |  [#4] Produced by ［ ］ Part 2 Release Date: 2020.08.27 Tracklist: 01. 탄생화 (blOOm) (Prod. by 서사무엘) 02. 얼음과 불의 노래 (a sOng Of ice & fire) (Prod. by GroovyRoom) 03. Off angel (Prod. by 배진렬) |
 [#5] Produced by ［myself］ Release Date: 2021.07.15 Tracklist: 01. cOy 02. ? (questiOn mark) 03. night flight |  [#6] unknown ballad 2.3 Release Date: 2021.09.10 Tracklist: 01. mOnO |
OSTs
 [#1] 불후의 명곡＞ – 6인 6색 봄을 노래하다 특집 (Immortal Songs) Release Date: 2021.03.06 Tracklist: 01. 봄날 (Spring Day) |  [#2] 빠져들겠어 (달달한 그놈 X OnlyOneOf (KB, Love, Rie)) Release Date: 2021.05.19 Tracklist: 01. 빠져들겠어 (Into you) [KB, Love, Rie] 02. 빠져들겠어 (Into you) (Inst.) |
