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...
Initiating exterior disguise procedure.
البدء بإجراء التنكُّر الخارجيّ
Beginne Außenverhüllung.
Iniciando operaciones de camuflaje.
Iniciando operaciones de camuflaje.
Lancement
du camouflage extérieur.
inizio della procedura di camuffamento.
iniciar o procedimento
de disfarce exterior.
Запускаю маскировку среды.