Global Garden (GLOBAL GARDEN - アインシュタイン睡夢奇譚, Gurōbaru Gāden - Ainshutain Suimu Kitan?) is a manga by Saki Hiwatari, who is best known as the creator of Please Save My Earth.
The series was published in Hakusensha's Hana to Yume which comes out bi-weekly in Japan. The series is completed at 8 volumes.
Read more about Global Garden: Story, Characters, Volumes