BTOB's Ilhoon took to a brief new MV teaser to show a glimpse of his recording process for former Rainbow member Jisook's upcoming solo release with "Baesisi"!

SEE ALSO: Jisook gears up for her first solo album with MV teaser for 'Baesisi'

The MV teaser hints at Ilhoon's accented rap, flowing with the gentle track. No release date for Jisook's solo comeback has been set yet, so stay tuned!