Manaka and her friends used to admire the sea. They joyfully jumped into the deep water in summer and quietly admired its beauty in winter. But albeit gorgeous, the sea can also be ruthless.
Today, playing in the sea is nothing but a distant memory for Manaka's friends, who spend their time reminiscing about how things used to be. Maybe Manaka is reminiscing as well, somewhere in another place.
Various[ Nagi no Asukara, Island, Kancolle, Fireworks ]