Manga Written by
Ryohgo Narita and illustrated by Shinta Fujimoto, the series began serialization in
Square Enix's
Young Gangan magazine on October 20, 2017. As of April 2026, the series' individual chapters have been collected in 17 volumes. A manga adaptation of the
spin-off novel composed by Ume Matsutake and illustrated by Yata Sugami began serialization on
Manga Up! on November 25, 2023. The spin-off ended its first part on April 4, 2026. As of April 2026, the spin-off's individual chapters have been collected in 5 volumes.
Volumes ''Side Story: Phantom Solitaire's Art of Disguising Oneself as a Supernatural Being'' Anime An
anime television series adaptation was announced on November 15, 2022. It is produced by
Geek Toys and directed by Manabu Ono (with Yoshihiro Satsuma replacing Ono as the director for the second cour), and the second cour aired from October 10 to December 26 of the same year, on
Tokyo MX and other networks. The first cour's opening theme song is by Hiiragi Kirai (sung by Sou), while the ending theme song is by
Inori Minase. The second cour's opening theme song is by Inori Minase, while the ending theme song is "Hope" by
Yuma Uchida. At
Anime NYC 2022,
Crunchyroll announced that they would be streaming the series.
Medialink has licensed this title in Asia-Pacific (except Australia and New Zealand) and it was streamed on Ani-One Asia YouTube channel.
Episodes Novel A spin-off novel written by Narita, titled
Dead Mount Death Play Gaiden: Kaijin Solitaire no Shinsen Nisejutsu, centered around Solitaire's origins, began serialization on
Manga Up! in May 2023. Three volumes have been released as of November 25, 2025. ==Reception==