here's my theory: he's the grandpa when he's young since he died 1 week before ( wait no he's his grandpa lover when they're young ngl his grandpa is hot though)
why vol 2 chapter 5-9 repeated
highschool 16 y/o boy seme x amnesiac man war pilot?? uke
"if I can't be the first, i will be the second"
"if you wish to die with me, live together with me instead"
wait open ending??? i mean...yeah or ongoing??
chapter 12 is an extra??
nooo chapter 12 is the end it's HAPPY ENDING even the author doesn't show how they meet again
because he say " I'm climbing to adulthood" and he looks matured here the beginning of manga he has bigger eyes and small frame he's 16
Ao ni Naku