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.

 AnimeRulz is the best site to watch Birdy the Mighty: Decode OVA SUB and DUB in HD quality.