Unfortunately, it seems that after the war, Sadaaki drove away many of his former comrades and friends through his alcholism and difficult personality.
He died alone.
Heh, have a nice long breakHey, what's with you, where you've been?Looks like she gave her allI'll stay with ya foreverAkamatsu SadaakiA good story about Matsu-chanHm?GahahahaWow, good work kidBIG BRONo problem.Leave, dechi!?'Ey, Admiral. How about giving the kid some leave? About a week or so?Curry Cruise this, Orel Cruise thatIt's a gigantic responsibility, I'm busy all the time, dechi!!Assistant squad leader!!One day, a former flight trainee was posted to the same airbaseEnsign Akamatsu listened to all his tales from his first battle up till nowEpisodes like this show why Matsu-chan was so loved by his subordinates