The ghost that suddenly appeared on the ship is Masaki's astral body.
After Jovia creates her body, Masaki leaves to check on her tree's grafting.
With the island's formation ongoing, 
Seina suggests that Tsukiko spends time in Kamidake's magic unit...
I'll do whatever I can to prevent that.
سوف أفعل ما يمكنني فعله لمنع ذلك
Das wird nicht passieren.
-Lo impediré a como dé lugar.
-Bien.
-Lo impediré a toda costa.
-Bien.
– Je ferai tout ce que je peux.
– Bien.
Farò di tutto per evitarlo.
Eu vou evitar isso.
Я этого не допущу.