BoBoiBoy x Senki Zesshou Symphogear Crossover

BoBoiBoy, victorious over Retak'ka but exhausted, all into the river and a portal transports him to another world where girls use skimpy armor known as Symphogear to combat aliens known as the Noise. He did not know what a "Symphogear" is, but he is very familiar with fighting aliens.

Rules:

After the final battle against Retak'ka in BoBoiBoy: The Movie 2

Happens in Symphogear G/Season 2