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...
we will go into time-space acceleration 
mode to solidify the disguise.
سندخل في وضع تسارُع الزّمكان لتمكين التنكُّر
vamos entrar em modo de aceleração
espaço-temporal para solidificar o disfarce.