The staff info in the first post has been updated according to the latest MoonPhase diary post:
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Original Work + Scenario: Yoshitomi Akihito
Director + Original Concept + Scenario: Ohkura Masahiko
Character Design + General Animation Director: Takeda Itsuko
Mechanical Design: Yonemura Kouichirou
Audio Director: Tsuruoka Youta
Series Composition: Takahashi Natsuko
3D Modeling: GONZO
3D Director: Shirai Hiroshi
Battleship BLUE Design: Takeuchi Atsushi
Animation Production: BeSTACK + Asahi Production
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Mecha Design was changed to Mechanical Design, the Audio Director was added, Yoshitomi Akihito is also the Scenario writer, and Takeda Itsuko is also the General Animation Director.
The latest issue of the seinen manga magazine Champion RED (released today) mentions the anime adaptation of BLUE DROP on its cover, which can be seen
here.