Full Clearing Another World anime unveils first promo video
The isekai adaptation now has a first promo video, an opening theme from 310 and a confirmed 11 October start on BS Asahi.

The anime adaptation of the Full Clearing Another World under a Goddess with Zero Believers light novels has its first promo video, and the announcement attached to it settles the question fans have been chasing for weeks: the series begins on BS Asahi on Sunday 11 October at 23:30 JST.
The schedule runs weekly on Sundays on BS Asahi, then moves through TOKYO MX from Monday 12 October at 24:00 and AT-X from Tuesday 13 October at 21:00, with AT-X repeats on Thursdays at 09:00 and Mondays at 15:00. Streaming follows the broadcast from day one on d Anime Store, U-NEXT and Anime Hōdai, with the remaining platforms joining on 17 October.
What the first video is selling
Two songs carry this promo run. The opening theme is Mirai no Ashiato, sung by the internet-born vocalist 310, with words, music and arrangement from sabio and Akki. The ending theme is Fall in Dream by the two-piece vocal unit Suupeas, written, composed and arranged by jon-YAKITORY, and it gets a digital release on 9 October, two days before the anime goes out.
The official site published a main key visual in September alongside extra character and cast reveals, and it puts the light novel series at 500,000 copies in print. The books are published by Overlap with illustrations by Tam-U. The series is pitched on its own site as an otherworld-conquest fantasy set at the highest difficulty, where Makoto and his goddess Noah climb to the top by refusing to play by the rules.
Our opinion
Most isekai adaptations are sold on a power fantasy, so it is refreshing to see one that advertises difficulty instead. The official framing puts Noah and Makoto at the top of a ladder that has been deliberately built to be punishing, and the song choices lean into that: a vocalist who built a following on covers rather than a major-label name, backed by a unit that writes its own material. Neither pick is the obvious safe booking, and that is the point. The risk is that a weekly broadcast slot flattens the cleverness into a monster-of-the-week rhythm, so the first three episodes will tell you whether this is a genuine puzzle box or just a premise with good artwork.