'RUMARI (るまり)' is the 2nd EP/project by lumaline, released on 12/20/25. It has 5 tracks, all containing vocals from a UTAU voicebank based on real lumaline vocals, with UTAU assistance from VocalSynth user @BGTY_svp on Twitter.

"Rumari" is the name of the virtual singer/original character based on 'lumaline', which the EP is named after. Release of the voicebank is yet to be announced or confirmed.

There are 0 instances of real lumaline vocals in the EP outside of the voicebank itself and a cut-up real lumaline vocal sample on ' RUMARI'S GRAND ESCAPE: NOW IN THEATERS '.

Track 1, Track 2, and Track 4, Featuring Kasane Teto