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...
So, about the graftling's future.
حسناً، بخصوص مستقبل التّطعيم
Und was den Baum angeht:
Respecto al futuro del injerto,
Respecto al futuro del injerto,
En ce qui concerne ton greffon,
Ma ora parliamo del futuro del tuo innesto.
Então, sobre o futuro do seu enxerto.
Так, по поводу будущего.