It's been over 2 years since the tournament was mentioned, but the artist is maintaining some continuity (post #2665120).
.... The bout is suspended for an hour. All vehicles, please power down your engines and stand by for a while.
ArtHisahiko
Pfsss
Pfsss
Shhhh
Ma'am!
Rosehip, prepare some tea.
Oh, that...!
Commander Nishizumi, what is that signal?
Very well, we will now conduct the joint land/sea firepower exercises bout between St. Gloriana's Girls' Academy, Chi-Ha-Tan Academy, and Ōarai Girls' Academy!