Production company Mixer opened an official website for the television anime adaptation of Nanaki Nanao's Helck manga on Friday and revealed the production staff, cast, two teaser visuals (pictured), and a teaser promotional video. The anime is scheduled to premiere in July 2023 on NTV and BS-NTV.

Cast
Helck: Katsuyuki Konishi (Kimetsu no Yaiba)
Vamirio: Mikako Komatsu (Edens Zero)
Azudora: Yoshitsugu Matsuoka (Sword Art Online)
Hon: Akira Ishida (Gintama)
Asuta: Shiki Aoki (Tenkuu Shinpan)
Isuta: Haruka Shiraishi (Golden Kamuy)
Kenros: Hiroyuki Yoshino (Shingeki no Bahamut: Genesis)
Hyura: Rena Maeda (Soredemo Sekai wa Utsukushii)
Doruushi: Takuya Nakashima (Sasaki to Miyano)
Rococo: Sora Tokui (Blend S)
Piwi: Shiori Izawa (Made in Abyss)
Cless: Motoharu Ono
Alicia: Reina Kondou (Dorohedoro)
Rafaed: Atsushi Miyauchi (JoJo no Kimyou na Bouken Part 5: Ougon no Kaze)
Mikaros: Daisuke Hirakawa (Noblesse)
Sharuami: Yumiri Hanamori (Yofukashi no Uta)
Edil: Hiroki Nanami (Somali to Mori no Kamisama)
Zelgeon: Shuuta Morishima (Argonavis from BanG Dream!)
Haraol: Satoshi Niwa
Iris: Aimi Terakawa (Deatte 5-byou de Battle)

Staff
Director: Tatsuo Satou (Madan no Ou to Vanadis)
Script: Toshizou Nemoto (Shuumatsu Nani Shitemasu ka? Isogashii desu ka? Sukutte Moratte Ii desu ka?), Mitsutaka Hirota (Edens Zero)
Animation Character Design: Yoshinori Deno (Phantom in the Twilight chief animation director)
Art Design: Katsuhisa Takiguchi (Studio Tulip) (Tensei Oujo to Tensai Reijou no Mahou Kakumei)
Art Director: Eiji Iwase (Studio Tulip) (Shinobi no Ittoki)
Assistant Art Director: Daisuke Suzuki (Studio Tulip) (Fate/Extra: Last Encore)
Color Design: Miho Hasegawa (Hiyori) (Otome Game Sekai wa Mob ni Kibishii Sekai desu)
Director of Photography: Takeshi Shimura (T2studio) (Sakugan)
Editing: Ryouko Kaneshige (Somali to Mori no Kamisama)
Sound Director: Shinji Takamatsu (Grand Blue)
Sound Production: Miki Production (Team Kawadon)
Music: Yoshihisa Hirano (Hunter x Hunter (2011))
Studio: Satelight

Nanao first posted Helck as an entry for Ura Sunday's "Serialization Contribution Tournament" in 2013 and placed second, winning a serialization. The action fantasy manga ran from May 2014 to December 2017. Shogakukan shipped the 12th and final volume in May 2018. Shogakukan began releasing a new edition on April 12 and shipped the seventh volume on October 12.

VIZ Media licensed the new edition of the manga in English on June 17 and released the first volume on January 10, with the second volume scheduled to ship on March 14.

Teaser PV


Official site: https://www.helck-anime.com/
Official Twitter: @Helck_anime

Source: PR Times