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...
Would that be the one 
from Masaki-sama's tree?
هل ستكون تلك من شجرة ماساكي-ساما؟
Damit beziehst du dich
auf Masaki-samas Baum?
¿Del árbol de la señora Masaki?
¿Del árbol de la señora Masaki?
Est-ce qu’il provient
de votre arbre ?
Quello che viene dall'albero di Masaki-sama?
Isso é da árvore da Masaki-sama?
И этот человек из ветви Масаки?