Sigh have shared an animated video for their new song “Unputenpu.” The track, which features Opeth’s Mikael Åkerfeldt, is taken from the band’s new album, “Goh-ka,” which will be released on September 4. Sigh mastermind Mirai Kawashima commented: “Honestly, I have no idea at all how the song sounds to other people. Shuffle is the…