AC3 (Dolby Digital), specifically the German dub found on local releases like School Days Vol. 2 .
You can watch official versions of this episode on Crunchyroll . German Blu-ray Collection Details School Days S01E10 German AC3 720p BluRay x264-...
Depending on the specific release, episode 10 is usually contained in the latter volumes of the German set. AC3 (Dolby Digital), specifically the German dub found
These sets often include extras like non-credit openings/endings and audio commentaries. AC3 (Dolby Digital)