As prefecturals draw near, Haruka and the other swim club members continue to improve.  Meanwhile, Rin reveals his motivations for swimming.  The swimmers must now show what they have accomplished at the tournament.
the butterfly form was when touching the wall.
die Schmetterlingsform bei 
der Berührung der Wand war.
hacer el toque...
con la que se toca la 
pared en el estilo mariposa.
dell'atleta che nuotava a farfalla
 nel momento di toccare la parete.
nadando borboleta ao tocar a parede.
баттерфляй при касании бортика.