Silver Tears

Silver Tears (シルバーティアーズ Shirubātiāzu) Is the last song from the album: Go! sonic precure Vocal Album 2

and the last ending from Go! Sonic PrettyCure!

this song has similarities of the song: Your Silver Garden (君の銀の庭 Kimi no Gin no Niwa) from 

Puella Magi Madoka Magica the Movie: Rebellion.