Yuuhi learns of the reason Samidare wishes to destroy the Earth, and he continues to train himself every day in order to hone his new powers. However, the "discipline" Yuuhi received from his grandfather continues to bind him like cursed chains.

During that time, Yuuhi receives word from his home that his grandfather has fallen ill and been hospitalized—
She said in back, 
so isn't it the one on the right?
قالت في الخلف، لذا أليس هو
الّذي على اليمين؟
„Am Ende vom Gang“
bedeutet sicher die rechte.
La del fondo es la de la derecha, ¿no?
Dijo que detrás,
así que será la de la derecha.
Si c’est au fond,
ça doit être celle de droite.
Ha detto in fondo, sarà quella di destra, no?
Ela disse no fundo. Então
deve ser a da direita.
Она сказала «в конце»,
значит, дверь справа.