Kiyosumi High School mahjong members are instructed by the captain of the club to bring their swimwear for a special training session at the Sportsland Pool.  Nodoka and Saki show off how beautiful they are in their swimsuits, attracting people and attention from all directions...
Because she wants to keep your beginner's luck?
لأنها تريدُ الحفاظ على حظِّك كمبتدئة؟
¿Querrá mantener tu suerte de principiante?
Elle veut conserver 
ta chance du débutant.
Vorrà mantenere la tua fortuna
 del principiante, immagino.
Talvez ela queira manter sua sorte de principiante?