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...
Oh, Seina-oniichan,
،سينا-أونيتشان
Ach, Seina-oniichan. Ich habe Nachschub
an Kuchen und Snacks gebracht.
Seina, les traje
más comida y pasteles.
Seina, os he traído
más comida y pasteles.
Ah, Seina !
Ah, Seina-oniichan,
Ah, mano Seina!
Кстати, Сэйна!