As the other members of DearDream become busy with individual projects, Kanade is still searching for something he can do. He talks to the members of their senpai unit ACE about his concerns, and they tell him about a secret reference room hidden in the D-Four office building...
How long are you gonna 
keep your lesson going?
لمتى ستواصل دروسك؟
Wie lang willste eigentlich
noch mit dem Arsch wackeln?
¿Cuánto tiempo seguirás entrenando?
¿Cuánto tiempo seguirás entrenando?
T’as pas fini de t’entraîner ?
Per quanto ancora vuoi allenarti, eh?
Até quando você vai continuar treinando?