The Aquatope On White Sand

gama gama aquarium, a small aquarium in okinawa, is an hour's bus ride from naha. kukuru misakino is an 18-year-old high school student who works there, and she knows about the “secret” of the aquarium: sometimes you can see mysterious things. one day kukuru meets fuuka, standing in front of a water tank with flowing hair and a tear rolling down her cheek. fuuka has given up on her dream of becoming an idol and she has run away from tokyo to okinawa. wanting to find a place to belong, fuuka earnestly asks to work at the aquarium. the manga follows kukuru and fuuka as they deal with the issues of the secret of the aquarium and a looming crisis of its possible closure.