Please enjoy my shitty (and incomplete) translation.
Wawa-!? ...ahaha, now I'm all wet~ ♪Senkawa-san, this is...After coming all this way, I want to create some good memories~So I wanted to give it a try too~Hand over that gun!!!A water gun!The girls were having fun playing with these earlier,...right...But we're in the middle of work...Shiburin~
Come take a look at this cool water gun I found~Mio...C'mon, let's play.Ahaha! I can see through all of your moves P-kun~!Hai!
Hai!Hai!My undershirt are gonna be see-through~Shi-Shiburin!? Your character changed all of a sudden!?That's not the face of an idol!Let's play with it later. Deremasu
Episode 12 AfterPleaase...Then...