The text you mentioned appears to be a link or file title typically found on media hosting or pirate sites for downloading the anime series with both Japanese and English audio tracks (Dual Audio).
: Offers the series for streaming in certain regions. Download Akebi’s Sailor Uniform (2022) Dual Aud...
: Provides both the original Japanese version and the English dub produced by Funimation. The text you mentioned appears to be a