Resized to 41% of original (view original)
Artist's commentary
It seems that today is "The Day of Katyusha's Song", but it's not patterned after the Russian version. Such is Pravda High School.
- Japanese: https://en.wikipedia.org/wiki/Katyusha%27s_song
- Russian: https://en.wikipedia.org/wiki/Katyusha_(song) [/tn]