Reika proposes that Suzuka should introduce a new heroine and add more fanservice scenes. However, since she doesn't know what makes a scene fanservice, she learns about panchira (panty shots) from Yuu and tries recreating one herself?!
You're right. Sitting like 
this exposes my panties.
Du hast recht. Wenn ich so sitze,
kann man mein Höschen sehen.
Tienes razón, así se ven.
Tienes razón, así se ven.
Hai ragione, così si vedono.
Tem razão, assim a calcinha fica visível.
Да, так мои трусики
и вправду видно.