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—
Yeah, that's why I need to build 
my strength alongside our Princess.
أجل، لهذا أحتاج لبناء قوّتي إلى جانب أميرتنا
Deshalb arbeite ich ja mit der Prinzessin
an meiner Ausdau…
Sí, por eso ganaré fuerza
con nuestra princesa.
Sí, por eso ganaré fuerza
con nuestra princesa.
Oui, c’est dans ce but
que je m’entraîne avec elle…
Già.
É. Por isso que eu preciso me
fortalecer junto com a Princesa.
Знаю, поэтому и тренируюсь вместе с Её…