Neechan no Shinyuu ni Kokuhaku Sareta Ore ha, Neechan ni Satsu sa re Sou ni Natte Iru

In the web novel 'Neechan no Shinyuu ni Kokuhaku Sareta Ore ha, Neechan ni Satsu sa re Sou ni Natte Iru,' the protagonist finds himself in a precarious situation after being confessed to by his elder sister's best friend. Despite considering himself ordinary compared to the stunning females around him, a dramatic turn of events unfolds, altering his perspective on his own identity. Filled with elements of comedy, harem, and romance, this Japanese novel features themes of a brother complex, yandere behavior, and a male protagonist caught in a web of complex relationships.