Produce X 101 Pe, a teacher in charge of dance, joined with EXID.

● Evaluation from EXID as "female La Eon".

● HYERI looks back on the teaching from Teacher Pe. At the time, although I debuted with a dream, EXID remained unknown.

● Be prepared to be the last song, and while practicing "UP DOWN", a surprising word from Teacher Pe

● "Because we teach children who will succeed from now, rather than teaching children who have already succeeded,"

※ EXID achieved first place on music program with this song.