Episode Title:
Under the Tea.
Episode Description:
Himari, Hina, Kokoro, Masuki, Maya, Rimi, and Yukina find themselves in the dark with no recollection of how they got there. Upon finding a light switch, they notice they are inside a submarine stocked with tea leaves and biscuits. While the others enjoy the food, Masuki attempts to leave the submarine, but discovers they are in Antarctica.