"A, samuku nai"Rosehip is using a pun.
The first part has the word for pain.
The whole word is the name of her tank.It's a Cold Wave desu waIt's exceptionally cold out today desu wa~Shiver...
Whoosh~
This day is...!If I strike into Assam-sama's hair...Ah, it's not cold! How wonderful!!Oh?Crusader!!Grip
