If I don't capture the girl, I will die

This is probably the story of an otaku who travels through time and space to become a passerby in the two-dimensional world, while pursuing the heroine and training himself to be the perfect male protagonist.
Well, just listen carefully.
The fan animations that will appear: Eromanga Sensei, Oregairu, Boring Girlfriend, LoveLive, The Pet Girl of Sakurasou, and other interloping characters.