The Iwatobi High School Swim Club is participating in a joint training camp with the Samezuka Academy and Soufuukan High School teams. Sousuke is also participating as an alumnus. In the midst of the excitement, Rei and Nagisa notice that something is odd about Romio's swimming. Then Shizuru tells them the story of what happened to Romio in middle school...
...and Soufuukan alumnus 
Kirishima Natsuya-senpai.
وخرّيج سوفوكان، كيريشيما ناتسويا-سينباي
… und der Ehemalige der Soufuukan,
Kirishima Natsuya-senpai, begleiten.
… y el exalumno de Soufuukan,
Natsuya Kirishima-senpai.
… y el exalumno de Soufuukan,
Natsuya Kirishima-senpai.
Et Natsuya Kirishima,
un ancien de Sofukan.
E un ex allievo della Soufuukan, 
Kirishima Natsuya-senpai.
E o Kirishima Natsuya-senpai,
um ex-aluno da Soufuukan.
...и выпускник Соффукан
Нацуя Кирисима.