For purists, the Japanese version is a more straightforward parody of Super Sentai tropes.

Look for H.265 (HEVC) . This codec provides better compression and detail than the older H.264, especially for upscaled content.

The gold standard for quality currently sits with Discotek Media. They released an SDBD (Standard Definition on Blu-ray) version which provides the highest bitrate and cleanest image possible, far surpassing the old compressed YouTube uploads. Why "Best" Matters for This Series