NINE BY NINE (ไนน์บายนาย), also stylized as 9BY9 and 9X9, is a Thai boy group consisting of 9 members: Jaylerr, JackieParis, Ryu, JamyJames, CaptainPorscheThird, and Thanapob. The group was a project group of actors under 4NOLOGUE.

They debuted on November 9, 2018 with the song "Night Light", they had their last concert on March 9, 2019, and have disbanded with one final song called “Eternity”

All of their songs are included in the group's mini-album En-Route.

Their fandom name was NIGHT.

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