Who...Meeting someone?
Who?Me...
I'm waiting to meet with someone...Nevermind that, why have you come to this place, Michishio-anesan?Damn this serious girl!
"糞真面目" means "very serious, without humor", and Kasumi adds a "-chan" after the wordIn truth, you are in trouble, aren't you?What's that?Eh..?A kind of a mission...Th, this is a......tsu-sanHey, it Ji...MURASAME-SANHey, Mura...Asagumo-ane!?Hey, it's Asasgumo-neesan...Kirishima-san!?Hey, it's Kirishima-san...If it was one of the others...Whaat, that's mental training, isn't it?!I understand, It's a mission!If Michishio Nee-san discovers this, it will turn into "The Asashio Class Kanmusu of the 2nd Squad embarassing scene that shouldn't be seen"
Again, not very sure about my understanding