Nana Mizuki joins the cast as Yggdrasil, the spirit of the World Tree. The official anime site announced the role on September 30 alongside the first episode’s synopsis and four preview cuts. It also scheduled a live cast program for October 3 at 7 p.m. JST.

Yggdrasil joins Lorna’s story

Lorna Hermit is cast out after her family mistakes her SSS-rank “Internet” skill for a useless ability. In another world, she learns to use the powerful skill to change her fate. The official site lists her Japanese voice actor as Azusa Tachibana.

A green-haired, pointed-ear character appears in an official The World’s Strongest Witch first-episode preview frame.
A green-haired character appears in a second official first-episode preview cut.

The World’s Strongest Witch: who voices whom?

Japan premiere and Crunchyroll release

Japanese television begins on October 7, with Tokyo MX listing a 10 p.m. JST Wednesday slot. Crunchyroll also lists an October 7 subtitled release and North America among the available territories, but its local stream time remains TBA.

Lorna holds a glowing panel in a forest in an official The World’s Strongest Witch first-episode preview frame.
Lorna and a floating panel in an official preview cut.