Yamada's group gets roped into making the group of first-year problem students lead by Takigawa Noa behave in order to open a yakisoba bread stand at the cultural festival. Noa is a witch, and appears to see the past of the person she kisses and latch onto their shortcomings. Worst yet, she seems to have volume two of the notebook containing the legend of the witches!
I don't think it'd hurt anything 
to let me into your group—
Mich aufzunehmen,
wäre auch gar nicht so …
No les vendrían mal mis conocimientos...
No os vendrían mal mis conocimientos...
Tu te prives d’un allié de taille…
Non rischi nulla lasciandomi entrare nel tuo grupp...
Eu não pensei que te machucaria
 me deixar entrar no seu grupo...
Так что ничего не будет, если я примкну...