Japanese singer-songwriter Kenshi Yonezu is back to produce music again for “Chainsaw Man – The Movie: Reze Arc.” The singer previously created the hit opening theme song of the “Chainsaw Man” anime series “Kick Back.” This time, he’s collaborating with icon Utada Hikaru, who will lend their voice as a guest singer for the ending song “Jane Doe.” Kenshi Yonezu is also making the “Chainsaw Man – The Movie: Reze Arc” opening song “Iris Out.”