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...
I want to play so I'll have no regrets.
أريدُ أن ألعب كي لا أتحسّر على شيء
Quiero jugar para no lamentar nada.
Mais j’ai envie de jouer de manière 
à ne pas avoir de regrets.
Voglio giocarmela al meglio, senza rimpianti.
Não quero me arrepender de não ter jogado.