The music was written and composed by Drew Ryan Scott, Darren "Baby Dee Beats" Smith and Sean Alexander.

The music was written and composed by Drew Ryan Scott, Darren "Baby Dee Beats" Smith and Sean Alexander.

Drew Ryan Scott was the original singer-songwriter for the Los Angeles, California now-disbanded-based boy band After Romeo.

), who has written songs for Japanese artist Hitomi Shimatani and Lead's original rival group W-inds.

[11] While songwriter Phantom worked on both songs, as well, "Shizuku (Sizk)" was aided by PIUS and 345.

"Rosario (Rosary)" also had the help of Swedish songwriter Erik Lidbom, who has primarily worked in the K-pop genre,[12] and MUSOH.