track 07 from floppy's fourth album, released june 6, 2012
you can purchase here: https://www.cdjapan.co.jp/product/DDCH-2331
lyrics: https://www.jpopasia.com/floppy/lyrics/123783/greenworld/lost-planet
album playlist: https://youtube.com/playlist?list=PLcymiOVbS-Dq_sPz80aWynqR65KUfo000
