#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'll set it up so you
can finish him off.
Ich habe das so eingerichtet,
 dass du ihm den letzten Stoß geben kannst.
Me encargaré de que
 puedas darle el golpe final.
Me encargaré de que
 puedas darle el golpe final.
Je te viens en aide.
Porte-lui le coup de grâce !
Eu vou deixá-lo ocupado para 
que você possa acabar com ele.