for the top part, i think she saying "our Chaldea finally have a high rank lancer of our own!" but there just a lot of kanji i not too sure about so i just translated what i could. probably have some grammar error here and there though.
Oh, I just noticed something about that Party. All of the Servants have an Altera CE (except the support Bryn and Altera herself who has her Bond CE instead.) I see this guy is a man of culture as well. Altera is good civilization.
Mash, look look!that's right...Eh,ah,As I thought, this is no good!Please don't run away from reality, Senpai!Battle endThat's someone else's Brynhildr!Brynhildr-san is feeling troubled!!Your Noto is also my Noto!!I finally managed to form my own Noto Three Musketeers in our Chaldea!!
Reference to Mamiko Noto, who voices Altera, Scathach, and Brynhildr.Aah, Senpai, you're being embarrassing!