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...
Didn't you have a little sister?
ألم يكن لديكِ أخت صغيرة؟
¿No tenías una hermana?
Tu as bien 
une petite sœur, non ?
Non avevi detto di avere una sorella minore?
Você tinha uma irmã mais nova, não?