Boku no Oshi wo BL Sekai kara Mamoritai

"Could it be that I’ve ended up in a BL world with my bias!? Mahiro, a socially awkward college student and a fudanshi, secretly adores his classmate Kido, a handsome guy who looks like he stepped straight out of a BL manga. But it seems Kido already has someone he’s devoted to... One day, Mahiro throws himself in front of a truck to save Kido, and both of them end up getting hit. When they wake up... Wait a minute? Something’s not right about this world. Things that look like scenes from a BL manga are happening everywhere! Could it be that he actually landed in a BL world with his bias!? In a world overflowing with BL-style tropes and events, Mahiro resolves to protect his bias. But as he struggles to do so, the distance between the two begins to shrink...!? (Source: forcs, translated) Note: Includes two extra chapters.