If Hiyori doesn't keep her grades up, she won't be allowed to go to track competitions. Meanwhile, Yujiro and Aizo have to think of a good gift for their fans... which means they have to try to understand their fans' feelings.
Idol smiles might be dangerous.
ابتسامات الفنّانين قد تكون خطيرة
Dieses Idol-Lächeln
ist vielleicht gefährlich …
Las sonrisas de los idols
son un peligro.
Las sonrisas de los idols
son un peligro.
Le sourire des idols
est peut-être dangereux !
Il sorriso da idol 
potrebbe essere pericoloso!
O sorriso de um ídolo pode ser
mais perigoso do que pensei...
Улыбка айдола — страшное дело...