Susumu X Minoru summary:

Unsuccessful in getting his work serialized in a shounen magazine, struggling manga artist Susumu is advised by his editor to try drawing BL instead. He feels disheartened, thinking he is finally being ”designated for assignment,” when his junior Minoru comes forward with a suggestion to start dating for the sake of research. What starts as purely research becomes something more, as Susumu finds himself captivated by Minoru's sincerity...