But the Japanese version is special because it that your brain initially accepts it – then rejects it a half-second later. That half-second is where the laughter lives.
According to community discussions and databases like MyAnimeList , the adaptation follows the production pipeline typical of modern short-form adult OVAs: uchi no otouto maji de dekain dakedo mi ni konai
So the intended, sensible sentence was probably: But the Japanese version is special because it