Responses
guessing you probably read this but still a great one:
http://www.mangago.me/read-manga/life_senjou_no_bokura/
http://www.mangago.me/read-manga/yamada_to_shounen/
They don't grow that old but still pretty good
Any BL where it shows when the grow old and become grandpas but still cuties together??
(๑•ㅂ•)و✧ +_+