I've just got no motivation...

I know! Me neither!

Hatsuyuki explained it.

Ach, I wonder if they're all...

It appears that Roma-san and Littorio-san are off sick.

Nee-san, I've come all over with a terrible feeling.

Mei=Blews?

This is, what was it... May Blues, apparently.

Is what she said.

The May Blues is a terrifying disease, endemic to Japan.

Its symptoms include drowsiness and a sense of fatigue; but its main effect is a complete loss of will to go out on missions.

That's us to a T.

As an aside, I have been suffering from this illness for an extended time.

Surely that's from the May Blues, no?

Reason - Details

Manmenmi! Transliteration of the girl Inkling's "voice"