#1
Squid Girl is passing by a hero show and decides to observe the show with the excited children. After the Black Tights attack the children, in the usual plot twist, the hero known as the Noh Mask Rider appears. The strange looking hero causes Squid Girl to fall over laughing, but when the boss, the Squid Demon appears, her expression does an about-face! 
#2
Squid Girl gives the answer to a math problem Eiko was agonizing over from behind her.  Eiko suspects she somehow cheated, but she correctly answers all the additional problems she is given. Unable to accept this, Eiko gives her the ultimate obstacle of a college entrance exam problem. Squid Girl writes down a number of formulas...
#3
Nagisa is swallowed by a giant wave while surfing and is saved by Goro. The next day, Goro comes to the Lemon where Nagisa is able to thank him again for saving her, but...
I am an invader; I would never
do something like that.
Ich bin ein Angreifer.
 So etwas würde ich nie im Leben tun.
Soy una invasora. Yo nunca haría eso.
Soy una invasora. Yo nunca haría eso.
Moi je suis une conquérante,
je ne fais pas ce genre de choses !
Eu sou uma invasora, eu 
nunca faria algo desse tipo.