Koko Yori, Haruka -Surrounded Sea in the World-

"Junki, wake up!" A strange girl shakes Junki awake. "Well, who are you? I'm just sleepy.... What? Where am I?" A place he doesn't remember. A voice he doesn't remember. However he knows this girl who woke him, as Urara, his classmate. She looks at him anxiously flapping her small wings. It seems he fell asleep during class. As he looks around, there is a fairy and a girl carrying a sword. There is nothing wrong even if you see a girl with wings, but he feels somewhat out of place... A place he doesn't remember. A voice he doesn't remember. However he knows it. He is the only one that knows...