Synopsis
He reincarnated into an otome game he remembered well — not as the hero, not as a love interest, but as the older brother of the villainess. His mind was still that of a thirty-something content creator, which made the immediate situation uncomfortable: he found his new little sister completely adorable and could not help it. Armed with knowledge of where the story was going, he set out to stop her from becoming what the game had scripted for her — and along the way, prevent a few other disasters he remembered from his playthrough. A warm-hearted isekai about an…
