Complex sentence: "Galaxy Supernova" was written by Kamikaoru, Junji Ishiwatari, Fridolin Nordsø, Frederik Tao, and Martin Hedegaard, whilst production was handled by Okajima, Kanata, Andreas Oberg, and Maria Marcus.
Split into simpler sentences: Galaxy Supernova was written by Kamikaoru, Junji Ishiwatari, Fridolin Nordsø, Frederik Tao, and. Production of the song was handled by Okajima, Kanata, Andreas Oberg, and Maria Marcus.