Oka-sora yokarenka/岡空予科練歌 [With English and Romaji subtitles]

[@ぱんちゃん-o3v]

岡崎基地跡の近くに住むものです。この歌は全く知りませんでした。今度また若桜の碑に行こうと思います。

[@dohoangbaochau8856]

From 3:30 the melody is taken from Doki no sakura (同期の桜)

[@Ginrei_Ginrei]

1:56 is the melody of Ship Duty/Kansen kinmu(艦船勤務)

[@ibmserver9439]

19 / 5,000
モロッコからのいいね

[@lukejohnston4666]

I learned something new everyday (esp the warning on how this song is currently used by)

[@ma-ikaze]

先ほど岡崎海軍航空隊基地の跡地に行って来ました。
石碑が沢山ありました

[@hicham12ful]

I would never guessed this was a 1983 song wow.
Did they take the melody from an older song?

[@JMSTranslation]

I have no information on it, but I believe it's probably an original melody.
Edit: The melodies of "艦船勤務/ Kansen kinmu" and “同期の桜/Doki no sakura" are used for its interlude.