is a four-member Japanese alternative rock band from Okinawa formed in 2008. The band is signed to A-Sketch Music Label and have currently released seven studio albums, two extended plays, four single albums, and eighteen singles. They are best known for performing the opening theme song of the anime Noragami, . In November 2018, the band announced their hiatus. The band resumed activity in September of 2021, after 12 years under A-Sketch, the band officially left the label on July 31, 2023, and transitioned into a fully independent act starting August 1, 2023.
Members Hello Sleepwalkers consists of: — vocals, guitar, leader — guitar, vocals — guitar — bass
Past members — drums (2008–2023)
Discography
Studio albums Title Album details Peak chart positionsJPN Released: January 18, 2012 Label: A-Sketch Formats: CD, digital download 50 Masked Monkey Awakening Released: February 19, 2014 Label: A-Sketch Formats: CD, digital download 25 Liquid Soul and Solid Blood Released: October 22, 2014 Label: A-Sketch Formats: CD, digital download 50 Planless Perfection Released: March 23, 2016 Label: A-Sketch Formats: CD, digital download 38 Released: December 8, 2021 Label: A-Sketch Formats: CD, digital download 63 PROJECT Released: November 2, 2022 Label: A-Sketch Formats: CD, digital download — SingulaCity Released: March 26, 2025 Label: A-Sketch Formats: Digital download, streaming —
Extended plays Title Album details Peak chart positionsJPN Released: February 15, 2017 Label: A-Sketch Formats: CD, digital download 27
Singles Title Year Peak chart positions AlbumJPNOriconJPNBillboard 2012 96 —Masked Monkey Awakening 2014 27 30 "Alstroemeria" 2023 — — Non-album single 2024 — —SingulaCity "Sayonara City of lights" 2025 — —"—" denotes releases that did not chart.
Filmography
Soundtrack appearances Title Year Appearance 2012 Space Shower TV Power Push!, June degree 2014 UHF anime Noragami, opening theme TBS Count Down TV, February's ending theme "Ray Of Sunlight" Under Armour CM Song Bleach: Brave Souls, smartphone application opening theme
Music videos YearTitleDirector(s) 2011 Fukatsu Masakazu 2012 2014 Kurōdo Furuya Hideaki Fukui "Ray Of Sunlight" Masatoshi Takizawa Watanabe Division 2016 Yōhei Saitō Watanabe Division 2017 Yōhei Saitō Kazuaki Kimura 2021 "SCAPEGOAT" Yōhei Saitō 2023 "Alstroemeria" — 2024 — 2025 "Sayonara City of lights" —
References
External links
Hello Sleepwalkers Discography