An announcement on the official X account of the anime The Demon Sword Master of Excalibur Academy (Seiken Gakuin no Maken Tsukai) adapted from Yū Shimizu and Asagi Tōsaka‘s light novel series stated that the anime will premiere on October 2 on TV Tokyo at 1:30 a.m. JST (effectively, October 3) before airing on other networks. The anime will be streamed on ABEMA on September 25 at 1:30 a.m. JST (effectively October 24). The opening theme song “Sen-nen Ai” (Thousand Year Love) is performed by Chai Fujikawa and the ending theme song “Yururi” (Leisurely) is performed by singer-songwriter Kaho.
Featured in the post on X is the voice of Shary’s VA Arisa Nakada:
The cast includes:
Marina Inoue as Leonis

Honoka Kuroki as Sakuya

Aya Suzaki as Regina

Yui Ishikawa as Riselia

Arisa Nakada as Shary

Hiromi Igarashi as Elfiné

Tomofumi Ikezoe as Black Shadow Prince

Ai Kakuma as Roselia

Daisuke Hirakawa as Demon Lord Leonis

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The staff includes:
- Director: Hiroyuki Morita
- Series Composition: Kunihiko Okada
- Script: Kunihiko Okada
- Music: Yūji Nomi
- Original Creator: Yū Shimizu
- Original Character Design: Asagi Tōsaka, Asuka Keigen
- Character Design: Satsuki Hayasaka, Takayuki Noguchi
- Art Director: Nozomu Koga (アートディレクター), Satoshi Ōkubo (Goofy)
- Sound Director: Hisayoshi Hirasawa
- Director of Photography: Kouji Hayashi (Color & Smile), Maki Satake (Color & Smile)
- Color Design: Sakie Suzuki (Color & Smile)
- Concept Art: Ley Yumeno
- Creature Design: Takaaki Izumo
- Editing: Ayako Tan (Graphinica)
- Production Design: Shujirou Hamakawa
- Theme Song Performance: Chiai Fujikawa (OP), Caho (ED)
- Animation Production: Passione

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Yen Press is publishing the light novels in English and describes the plot as:
Awakening from magical stasis after a thousand years, the Dark Lord Leonis suddenly finds himself in the body of a ten-year-old boy! He quickly meets Riselia, a girl confronting the Voids, creatures that have nearly exterminated humanity. Determined to uncover the mysteries of this strange new era, Leonis enrolls in Excalibur Academy, a school that trains students to fight back against these enigmatic monsters. Could the Voids hold some connection to Leonis’s past?
About The Demon Sword Master of Excalibur Academy
The Demon Sword Master of Excalibur Academy is a light novel series written by Yū Shimizu and illustrated by Asagi Tōsaka. Thirteen volumes of the novel have been published by Media Factory since May 2019 under their MF Bunko J imprint. Yen Press licensed the novel in English in North America. A manga adaptation by Asuka Keigen has been serialized in Kadokawa Shoten’s shōnen manga magazine Monthly Shōnen Ace since November 2019.
Source: The Demon Sword of Excalibur Academy official website and X account
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