After the four girls from Room #309 were promoted to the Elite class, they headed off to Kyoto for camp where they're split off into their types for intensive training. They're all assigned pro athletes to be their coaches, and Nozomi ends up being taught by the Missile Lady of Kyoto, an A-class athlete, Shirayuki Kyouko.
If you let your nails grow,
Wenn die Fingernägel lang sind,
Si tus uñas son largas,
Con las uñas tan largas,
Des ongles trop longs
peuvent vous blesser,
Se lasci crescere troppo, stai sicura che prima o poi
Se você deixa as suas unhas 
crescerem, você pode machucar