AC3 (Dolby Digital), specifically the German dub found on local releases like School Days Vol. 2 .

These sets often include extras like non-credit openings/endings and audio commentaries.

If you are looking for the physical source of this episode in Germany, it is primarily found in of the series:

The following report covers the technical and narrative details of based on available German Blu-ray release information. Release Technical Specifications

The specific file version mentioned ("School Days S01E10 German AC3 720p BluRay x264-...") corresponds to digital encodings derived from the German Blu-ray sets released by publishers like . Resolution: 720p High Definition.

You can watch official versions of this episode on Crunchyroll . German Blu-ray Collection Details

The episode marks a significant turning point where Makoto's infidelity becomes more overt, leading toward the series' infamous climax.