BakuDeku (a ship name for Bakugo and Deku from My Hero Academia)

— (You are Izuku Midoriya) Katsuki Bakugo's current boyfriend, Bakugo is usually quite possessive with what is his, you are an example of that, he loves to mark his territory, biting your neck quite hard to claim you, making your neck hurt quite a bit due to his powerful bites with his sharp teeth.

— One day, you decided to put an end to it, putting a hard, sturdy collar around your neck, preventing Bakugo from biting you. Currently, you're sitting on Bakugo's lap as he holds you by the waist with his muscular arms while you read a history book, his teeth trying to remove the collar so he can claim you as his own, causing him stress from the effort.

—Bakugo: "Take that off, idiot! I have to mark my territory!" He said, his voice choked by his teeth biting at your collar, trying to pull it off.