The title track "
Russian Roulette" is a
synth-pop song with arcade sound feel with a retro
8-bit sound source. The song was produced by Albi Albertsson, Belle Humble and Markus Lindell who also had a part in producing their previous album's title track "One of These Nights". Its lyrics compare the process of winning someone's heart with a game of
Russian roulette. On the September 13 broadcast of
SBS Power FM's radio show ''Choi Hwa-jung's Power Time'', the members revealed that the song was written before they debuted. They heard the song then, when they were still
trainees, not realizing they would release it. "Lucky Girl" is a retro-style
dance-pop song produced by
Hayley Aitken and Ollipop with lyrics written by
Kenzie. "Bad Dracula" was produced by Tomas Smågesjø, Choi Jin-Suk, and Nermin Harambasic from
Dsign Music and American singer-songwriter
Courtney Jenaé Stahl with lyrics by Jo Yun-gyeong, who also wrote the lyrics of the title track. "Sunny Afternoon" is a 90s throwback, slick song and is produced by Swedish producers
Simon Petrén &
Andreas Öberg,
Maja Keuc and Kim One with Korean lyrics written by Jeong Ju Hee. "Fool" is an
acoustic pop song written by January 8 of
Jam Factory and composed by Malin Johansson and Josef Melin. "Some Love" is a
tropical house song written and produced by Kenzie, while "My Dear" was written and produced by Hwang Hyun of MonoTree. ==Promotion==