Different Admirals and different Kasumi throughout different dimensions. It's like we're looking at all the different multiverses featuring the same Kasumi and Admiral pair with slightly different dynamics. The only constant in all these multiple universes is probably Asashio, forever cursed to live through and remember all the different versions of the world.
It's because you don't take your work seriously, no!?Er, that's not exactl—You're still not done with your work yet!? What time do you think it is now?
You piece of trash!!S-Sorry, Kasumi. Actually, I'm—You can always quit if you don't feel like doing it, you know!? By this point I don't even care!!SLAM...This... is the Commander's diary...Next morning.The Commander died.He collapsed in his office.I'm handing this to you for now, since you're the secretary ship.A heart attack, so it seems.Commander... I'm sorry...*tears*Commander...
I'll have to work harder tomorrow...
*drip**drip**cry*
—roubling Kasumi too. I'll have to work hard—
Last diary entry is dated the day before yesterday:
Been struggling a bit at work lately, due to the fatigue and this pain in my chest. At this rate I'll end up troubling Kasumi too.