The Angel Next Door Spoils Me Rotten Novel Volume 4 is written by Saekisan and illustrated by Hanekoto.

As Mahiru's shocking declaration echoes through the classroom, Shuu is awestruck. Mahiru is beautiful and smart - he couldn't imagine a better girl. And Shuu will stop at nothing to whip his body and mind into something worthy of her company and her trust. Meanwhile, Mahiru is focused on finally moving their relationship to the next level. Will their efforts lead them to the same place...?