Longtime producer Cho Young-chul, who had previously worked on History's debut single "Dreamer" and their previous mini-albums Just Now and Blue Spring, also participated in the EP's production.
Produser lama Cho Young-chul, yang sebelumnya bekerja untuk singel debut History "Dreamer" dan album mini mereka sebelumnya Just Now dan Blue Spring, juga berpartisipasi dalam produksi album mini ini.