Northern Sea Hime (Hokka-chan)A shy girl. Before becoming friends with Hoppo-chan, her shipborne plane was her only companion for conversation.
She doesn't say much, but whenever she speaks, her words are so accurate that they hit with the force of a Type-3 shell.
Whenever she sees something cute, she'll take a photo of it.Northeastern Ocean Hime (Hokuto-chan)Slightly precocious friend of Hoppo-chan.
She admires all the older princesses and works hard every day, but due to her inexperience, she has a constant pattern of needing to retreat after suffering heavy damage.
Her ideal older sister is Airfield Hime.