Starting today, I, Arona will be the captain of this amazing warship!

Fufufu!

Which. Also. Means

Today, this Arona-chan will be the one in the commands in Sensei's stead!

"Counting on you, Capt. Arona!"

Uhm.. So the button to set sail is...

PRESS

S-Sensei...! Save me!

BEEP!

BEEP!

BEEP!

"Arona, what did you press!?"