The Rain Tree music box was see in Casablanca MemoryRei recieved one from Usagi and Ami as a gift for her birthday.

The restaurant Rain Tree also had one, and it was a bestseller in department stores. Soon, many people became rather drowsy when around them, and it is revealed that Zoisite was using them to drain energy from the people who bought them.  


  • "Rain Tree" is actually the name of the tune the music box plays.

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