Futatsu no Kizuna

Synopsis

Gemini Spark go after Sonia in an attempt to delete Lyra, but Geo intervenes to rescue her. In the process of defeating Gemini Spark, Pat's identity is revealed, and Sonia also learns that Geo is Mega Man. With all the secrets out in the open, Geo and Sonia agree to fight together for Earth's safety. Meanwhile, Gemini Spark uses the gathered energy to revive Andromeda. (Source: Wikipedia)