The World's Strongest Witch

The World's Strongest Witch is a light novel series by Mochimaru Sakaki that began serializing on the Shōsetsuka ni Narō website in May 2022. Square Enix published the first print volume in December 2022 with illustrations by riritto. Tamaki Toga's manga adaptation runs on Kodansha's Getsu Maga Kichi and Comic Days. The source material is now closed: the sixth volume is listed as the final one, shipping October 7, 2026.

The television anime adaptation premieres the same day. It airs on Tokyo MX, BS11, and TV Aichi on October 7, 2026, and on MBS on October 10, 2026. Jōji Furuta directs at studios Bridge and Aisle, with Shoji Yonemura handling series scripts, Yuki Morimoto designing characters, and Arisa Okehazama composing music. Azusa Tachibana voices protagonist Rona Hermit. The cast also includes Fairouz Ai as Erimina, Honoka Inoue as Eruna, Kana Hanazawa as Aries Tear Bluemoon, Maria Naganawa as Ruru Ru Rie, Yuto Uemura as Reinhardt Highwind, and Nana Mizuki as Yggdrasil. HoneyWorks feat. HaKoniwalily performs the opening theme and Rokudenashi performs the ending theme.

The premiere is streaming on Crunchyroll. Lorna is disowned by her noble family, then learns her skill, named Internet, is ranked SSS in a world where skills run from A down to G. She cannot use it in combat at first, but it gives her access to a mass of information, including what amounts to a strategy guide for her RPG-like world.