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...
but two of my companions 
should be here somewhere...
...لكن ينبغي أن يأتي شخصان من مُرافقتي إلى هنا
ma i miei due compagni 
dovrebbero essere qui da qualche parte...
mas meus dois companheiros
devem estar por aqui.
но здесь должны быть мои товарищи...