"先手必勝スマイル" is a 2016 dance-pop single by the Japanese idol group 8/pLanet!!.
- The single was released on May 30, 2016.
- The song is in the dance-pop, synth-pop, and pop genres.
- This single was released by the group in 2016.
8/pLanet!! is a Japanese idol group. "先手必勝スマイル" was released in the middle of their early career.
Tracklist
