GO! GO! MANIAC (Hello Happy World!)

'''GO! GO! MANIAC''' is the eleventh song Covered by Hello, Happy World!, and was originally sung by Ho-Kago Tea Time.

It was first announced on August 8, 2018, and released in the Japanese official Bang Dream Game server the same year, and also available in all the servers of the game, for the exception of the Chinese one.

A full version of the cover was later inserted in BanG Dream! Girls Band Party! Cover Collection Vol.2, released on March 16, 2019.