Birdy the Mighty: Decode OVA

Overview:

Birdy uses her pin-up alter ego to help Tsutomu make a love connection with Sayaka, but everything goes horribly wrong when a Federation marionette is added to the equation!

(Source: FUNimation)

This OVA connects the first and second Birdy the Mighty Decode seasons.

AniWatch is the best site to watch Birdy the Mighty: Decode OVA SUB
online, or you can even watch Birdy the Mighty: Decode OVA DUB in HD
quality.

You can also find

A-1 Pictures

anime on AniWatch website.