The Reincarnated Ojou-sama Creates a Fandom Swamp for Her Favorite.

A single scholarship student who appeared at the academy created a reverse harem. The female students were irritated, and Stella, a reincarnated young lady, thought that if things continued like this, a major incident would occur at the academy... and came up with an idea. This is... a business opportunity, isn't it...!? And so, a story of swinging various things around.