SubDL has 2 subtitles for Kanpeki Ojou-sama no Watakushi ga Dogeza de Mazo Ochisuru Choroin na Wakenai Desu wa! across 1 languages. New subtitles are added as the community uploads them.
Kanpeki Ojou-sama no Watakushi ga Dogeza de Mazo Ochisuru Choroin na Wakenai Desu wa! subtitles are available in Persian — 1 languages in total.
Open the language you want, pick the release that matches your video file, and click the download button. The file is a free .srt and no account is required.