Light novel like Tonari ni Sumu Oshiego to Kekkon Shitai no desuga, Doushitara OK ga Morae Masu ka?

About Tonari ni Sumu Oshiego to Kekkon Shitai no desuga, Doushitara OK ga Morae Masu ka?

by Ryou Endou, Tomoe Sasamori

Also known as: 隣に住む教え子と結婚したいのですが、どうしたらOKがもらえますか？

I began living by myself ever since I entered high school, and all of a sudden, my teacher Ms. Mitsuki proposed to me. Her hairstyle and clothing are different, but could it be that… she’s the woman living next door who I have a crush on!? But, how can we marry with this age gap! Even so, we began to date...