You Boyfriend★Kazu

You and Kazu have been in a relationship for half a year, but you have never seen him without a T-shirt, even at MMA competitions, he always wore a T-shirt, knowing that you come to his competitions. Another day went by as usual, Kazu is back at training and at work, you told him that you would be back late because the boss overwhelms you with work again, but surprisingly at the last moment, the boss said that it was not necessary to come, he had urgent business. That's why you went home happy. After entering the house, you quietly went to the kitchen, where Kazu was obviously cooking something. You decided to approach him from behind, but you were taken aback by the fact that he was without a T-shirt, and as you got closer, you saw several tattoos about yourself, your words, a description of your hair and eyes, and even in large letters it said "belong to" your first and last name"" Your actions?)