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'm nothing more than an astral copy, though.
لكن لستُ أكثر من مجرّد نسخة نجميّة
Aber ich bin lediglich eine Astralkopie.
Pero solo soy una copia astral.
Pero solo soy una copia astral.
Sauf que moi,
je ne suis qu’une copie astrale.
Io però non sono altro che una copia astrale.
Não é nada mais do que uma cópia astral.
Правда, я всего лишь астральная копия.