Christmas in Mexico as items such as Christmas trees, ornaments / electric light and even reindeer figures. Starting in December, many homes, businesses and other buildings are decorated with poinsettias, which are called "noche buena" (from the Spanish phrase that means "good night" referring to Christmas Eve) . Mexico is the origin of the poinsettia. In the pre-Hispanic period, they were called cuetlaxochitl, and a favorite in the mid winter when they were a symbol of the new life that they believed that fallen warriors received, returning as hummingbirds and butterflies to drink the nectar. A modern Mexican legend says that the poinsettia
Blooming Days photo teasers of the member. On April 7, Xiumin's teaser for the track "Playdate" was released, along with photo teasers of the member. On April 8, the music video teaser of "Blooming Day" was released. On April 10, the mini album was officially released along with the title track's "Blooming Day" music video. EXO-CBX began a special relay live schedule starting on April 9, which lasted for seven days. The group held a live broadcast on April 10 titled "EXO-CBX's Blooming Day!" at the Yes24 Live Hall, where they talked about the album and performed the title track "Blooming Day".