If I were in his shoes, my heart would be racing too.
Updated
With regards to the arrangement of the combined fleet, I was thinking something like this... *ba-dum*Pounding heart sfxHer chest is so close...It's almost touching my shoulder...Kaga is too open!
無防備, meaning open/defencelessAdmiral, this is the next strategy plan. *ba-dum*Is he looking at something!?