The staff of the television anime adaptation of Yōsuke Kaneda's manga 'The Classroom of a Black Cat and a Witch' released a third promotional video on June 28, announcing a new opening theme and adding Attack Nishimoto to the cast as Ursa Minor, a Virgo Magic student.

The series premiered on April 12 and is broadcast on the 'Agaru Anime' block on CBC, TBS and 26 additional channels, airing Sundays at 11:30 p.m. and streaming on Crunchyroll. It follows witch apprentice Spica Virgo, who lacks magical ability, and a speaking black cat that appears before her, initiating a secret master‑apprentice pact.

The new opening theme, '∞Rettō‑Sei' (Infinitely Inferior Star), is performed by singer Akari Nanawo and will be used for the anime's second cour, which begins after the first half‑year run. The first opening theme 'Cusp' is performed by ASCA and the first ending theme 'Tune Up' by Spica Spica. The cast includes Kaede Hondo as Spica Virgo, Nobunaga Shimazaki as Claude Sirius, Fūka Izumi as Aria Aquarius, Minori Suzuki as Merrow Pisces, Azusa Tachibana as Ewe Aries, Haruka Shiraishi as Io Taurus, Yūto Uemura as Castor Gemini, Rena Hasegawa as Pollux Gemini, Shōya Ishige as Tarf Cancer, Ai Fairouz as Leo Regulus, Tomohiro Ōno as Astraea Libra, Miho Wataya as Hana Sasorijo, Kazuki Ura as Chiron Sagittarius Aradia, Miyuki Sakurai as Capella Capricorn, Kana Hanazawa as Principal Jeanne, and Shōya Hayami as Vice Principal Justice Libra. Director Naoyuki Tatsuwa leads the production at LIDEN FILMS, while Midori Gotō oversees series scripts and Takayuki Onoda designs the characters.

The anime is slated to air for two consecutive cours, concluding in early 2027, and will continue to be available on Crunchyroll as new episodes are released.