not a BL but the MC has so much bottom energy and UST with OG!MC that you might as well tag it as BL

What can a LIST do?

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.

Teeth's other list