Just a note, it's much more like "banzai", actually :3 It can be used either as war cry, expression of joy or instead of "cheers", and has several other uses like highly official military salute.
Oh lol, it took me a while to realize she actually sings "Katyusha" at first panel. Russian looks even weirder in hiragana transcription than English does.
...What should I write in a note in such cases, anyway? English translation? Original lyrics with translation in notes? Transcription of lyrics with Latin alphabet? :3
Commander...
She's as tiny and cute as usual today.Ah, what is this...
My chest is throbbing ...I just want to hug her and hold her tight!*gleam*Huh?*STOMP*Yaaaaay!!In Russian.Mipporin*STOMP*Выходила, песню заводила
First line from verse 2 of KatyushaI'm not like you!This is Panzerkraft as well, comrade!