Chapter 2:

Ichika wakes up. "Where am I… how did I get… that storm! Wait, where are my sisters… and Fuutaro? I better look for them!" She then sees a fisherman. "Excuse me, have you seen four girls and a cute guy?" She then describes them.

"I haven't seen them," says the fisherman, "but you should leave!"

"What," asks Ichika.

"I'm warning you," says the fisherman, "beware the siren's curse!"

"Uh… I should go now," says Ichika. She then walks away.

...

Nino wakes up. "Where is everyone," asks Nino. She then sees a girl. "Excuse me…"

...

Nino describes her sisters and Fuutaro.

"I'm sorry," says Keiko, "I came here to study the myths about the siren!"

"Um… you mean those mythical singing bird-women," asks Nino.

"Legend says that a siren sound could summon dark forces to this island," says Keiko.

"Oookaaayyy… see ya!" Nino then runs off.

...

Miku wakes up. "Where am I?" She then realizes she's alone. "Where is everyone?" She then sees a shipwrecked man. "Wait… I remember now, we were all on the same boat as him and… the storm!" She then wakes him up.

"What's going on," asks Kaito.

"I don't know," says Miku, "but I need to find my sisters and Fuutaro!"