BL Manga with Guys with Piercings (Part 4)

This stack contains BL manga where
- at least one of the main characters has earrings and/or other types of ear piercings (minimum of 2 ear piercings).
- at least one of the main characters has other body parts pierced (nose, tongue, belly button, etc).
- piercings play a larger role (even if it's just one).


Part 1: here
Part 2: here
Part 3: here