After the breakup of his middle school swim team, Ikuya decided to get stronger on his own and not rely on anyone. But then Haruka, breaking out of his freestyle comfort zone to swim in the individual medley, tells Ikuya, "You're not alone." As the two race side by side, Ikuya hears the sound of Haruka swimming, and suddenly he feels something in him changing...
The witch handed the little 
mermaid a knife and said,
أعطت المشعوذةُ الحوريةَ الصّغيرة
،سكّيناً وقالت
Die Hexe reichte der kleinen
Meerjungfrau ein Messer und sagte:
"La bruja le ofreció
el cuchillo a la sirenita y dijo:
"La bruja le ofreció
el cuchillo a la sirenita y dijo:
« La sorcière donna un couteau
à la petite sirène,
La sirenetta
A bruxa entregou um punhal
para a pequena sereia e disse
Ведьма передала русалочке нож со словами: