Talented rookie group LUNAFLY, who have been treating fans to practice videos, have released yet another clip. This latest release is a practice session of "Day by Day", the English version of "Clear Day Cloudy Day".

"Day by Day" was released on iTunes worldwide back on December 10th along with the full music video. The song was written and composed by the members themselves, whereas the lyrics to the Korean version were written by lyricist Kim Eana.

Check out their practice session below!