Voice actor Makoto Furukawa, best known for his portrayals of Saitama in One-Punch Man and Benimaru in That Time I Got Reincarnated as a Slime , released the music video for "Spiral" on his official artist YouTube channel . The song is the lead track of his upcoming ninth single "cloud nine," which will be available in Japan on July 15. Makoto Furukawa "Spiral" Music Video Furukawa made his solo debut under his own name with Lantis in July 2018, and has released eight singles, one full-length album, and two mini-albums to date. His eighth single "Soko ni Aru Hikari" ( The Light Over There ), released in November 2025, peaked at 11th on the Oricon weekly single charts . "Cloud Nine" regular edition CD jacket "Cloud Nine" Makoto Furukawa edition CD jacket "Cloud Nine" Shishianguri edition CD jakcet Source : Makoto Furukawa official YouTube channel