Blue Garden (ブルーガーデン Burū Gāden?), also known as the Planet of Adventurers (冒険者たちの惑星 Bōkensha-tachi no Wakusei?) and the Water Planet (水の惑星 Mizu no Wakusei?),[1] is the planet where Rebecca and Happy came from.
Description[]
Blue Garden is a planet filled with Water Ether.[2] According to Rebecca, Blue Garden is known as the "Planet of Adventurers."[3]
Location[]
The planet is located in an unspecified part of the Sakura Cosmos.