KUROFUNE made their CD debut through a special exception, but Keigo can't deny his anxiety and struggles to take hold of something that will establish them as idols. In the midst of all this, he overhears Yuto singing a song to himself and decides that that's the ticket to their future, but for some reason Yuto isn't on board...
Each of the Sankishi members 
knows how to stand strong alone.
كلّ أفراد سانكيشي يعرفون كيف يقفون أقوياء بمفردهم
Jedes Sankishi-Mitglied weiß,
wie man auf eigenen Beinen stehen kann.
Cada uno sabe cómo trabajar solo.
C’est parce que chaque membre
peut briller par lui-même.
Ognuno dei membri dei Sankishi 
sa come essere forte da solo.
Cada um dos membros do Sankishi 
 sabe se manter de pé sozinho.