Mar 18, 2018 (Yubari International Fantastic Film Festival (Japan))
Apr 24, 2018 (Udine Far East Film Festival (Italy))
May 24, 2018 (Fantaspoa - International Fantastic Film Festival of Porto Alegre (Brazil))
May 30, 2018 (Nippon Connection Film Festival (Germany))
Jun 30, 2018 (Karlovy Vary International Film Festival (Czechia))
Jul 10, 2018 ()
Jul 13, 2018 (New York Asian Film Festival (USA))
Jul 14, 2018 (BiFan - Bucheon International Fantastic Film Festival (South Korea))
Jul 29, 2018 (Fantasia International Film Festival (Canada))
Aug 4, 2018 (Batsu Film Festival (USA))
Aug 16, 2018 (Popcorn Frights Film Festival (USA))
Aug 18, 2018 (Japan Film Festival Los Angeles (USA))
Sep 6, 2018 (MOTELX - Lisbon International Horror Film Festival (Portugal))
Sep 21, 2018 (Athens Film Festival (Greece))
Oct 5, 2018 (Sitges International Fantastic Film Festival (Spain))
Oct 6, 2018 (Japannual Japanese Film Festival Vienna (Austria))
Oct 6, 2018 (Vancouver International Film Festival (Canada))
Oct 11, 2018 (Adelaide Film Festival (Australia))
Oct 18, 2018 (La Roche-sur-Yon International Film Festival (France))
Oct 26, 2018 (Razor Reel Flanders Film Festival (Belgium))
Oct 28, 2018 (Dead of Night - Hull Horror Film Festival (UK))
Oct 31, 2018 (Tokyo International Film Festival (Japan))
Nov 4, 2018 (Ho Chi Minh City Japanese Film Festival (Vietnam))
Nov 10, 2018 (Leeds International Film Festival (UK))
Nov 10, 2018 (Hawaii Film Festival (USA))
Nov 15, 2018 (Japanese Film Festival, Sydney (Australia))
Nov 15, 2018 (Toronto Reel Asian International Film Festival (Canada))
Nov 16, 2018 (Olympia Film Festival (USA))
Nov 25, 2018 (Da Nang Japanese Film Festival (Vietnam))
Nov 30, 2018 (Singapore International Film Festival (Singapore))
Dec 2, 2018 (Hanoi Japanese Film Festival (Vietnam))
Dec 4, 2018 (Paris International Fantastic Film Festival (France))
Dec 15, 2018 (Hue Japanese Film Festival (Vietnam))
Jan 28, 2019 (DVD and Blu-ray premiere (UK))
Mar 1, 2019 (Barcelona - Phenomena subtitled version premiere (Spain))
Apr 11, 2019 (Imagine Film Festival (Netherlands))
Apr 13, 2019 (Brussels International Fantastic Film Festival (Belgium))
Apr 28, 2019 (Haapsalu Horror and Fantasy Film Festival (Estonia))
May 18, 2019 ()
May 31, 2019 (Overlook Film Festival (USA))
Jun 14, 2019 (Barcelona - Boliche / Club Cine Asia subtitled version premiere (Spain))
Jul 13, 2019 (Transatlantyk Film Festival (Poland))
Jul 18, 2019 (Skip City International D-Cinema Film Festival (Japan))
Nov 16, 2019 (Five Flavours Asian Film Festival (Poland))
Feb 15, 2020 (Copenhagen Asian Film Festival (Denmark))
May 20, 2020 (subtitled version DVD & Blu-ray premiere (Spain))
Jun 30, 2021 (TV premiere (Italy))