[2] Onew originally heard "O (Circle)" before Dice came out, but decided to save it for a future release, believing it to be "too strong" at the time.

[5] He was involved in the production process from beginning to end, undergoing multiple rounds of recording, mixing and mastering, despite struggling with health issues.

[4] Lead single "O (Circle)" is an R&B song that combines arpeggio synth sounds with a heavy bass line.

The second half of the song features layered strings, and the lyrics take the form of a monologue in which Onew describes the person he wants to see in the rain.

[9] Midtempo pop song "Expectations" has a danceable beat created by electric guitar, a rhythmic drum line and synths.

[7] "No Parachute" is an indie pop song about jumping into unfamiliar situations, containing a strong drum rhythm and synths.

"Always" is an "emotional" ballad expressing Onew's desire to stay by the subject's side during times of difficulty and provide comfort.