In the "Age of the Evening Calm," when the world of the man has met its twilight, summer-loving freediver girl M*kki finds a perfect playspace amidst ruins sunken deep beneath the apocalyptic high tides. Meanwhile, her would-be boyfriend T*kahiro is allured by bibliographic studies of mythology and forklore, which also leads him to a hidden enchantment under the sea. Come visit the world of "Yokohama K*idashi Kiko" from a whole new perspective. Complete with 24 pages of the feature story, profile of characters, and bonus images. FULLY TRANSLATED.