Teacher x Student (really only after graduating), I love everything about this. Chapter 6 and 7 are one-shots I could do without, but the main story is really sweet.
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Oita ga Sugiru wa Koneko-chan