Touya and Minori and the rest of the players in the training camp are hitting a wall with the way they fight.  And Minori's suggestion is that they introduce themselves to one another!
It's a continuous support song.
Es ist ein permanentes Unterstützungslied.
Es una canción de apoyo continuo.
c’est un chant de soutien permanent.
È una canzone di supporto prolungato.
É uma música de suporte contínuo.
В двух словах:
это бессрочная песня поддержки.