Chapter 7:
Yuzu and Mei enter the lighthouse and go up the stairs.
...
The two continue to go up the stairs and get tired along the way...
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Yuzu and Mei stop for a snack break.
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Yuzu and Mei then continue to go up the stairs.
...
Yuzu and Mei make it up to the top. "There's the siren," says Yuzu.
"Let's do it," says Mei.
But then they started to disappear...
To Be Continued