Yaoi manga about a guy who enrolls in Japanese military and end up with one of his teachers....and tat teacher at the beginning gives him some kind of badge ? And at first he dislikes him but then he falls for him and at the end the teacher disappears and the guy thinks he's dead, but he comes back and tells him he'll have to give him the badge again and the guy says something like I'll stamp it for everyone to see....?
Yaoi manga about a guy who enrolls in Japanese military and end up with one of his teachers....and tat teacher at the beginning gives him some kind of badge ? And at first he dislikes him but then he falls for him and at the end the teacher disappears and the guy thinks he's dead, but he comes back and tells him he'll have to give him the badge again and the guy says something like I'll stamp it for everyone to see....?