Tetsuwan Birdy: Decode is an anime series that follows intergalactic police officer Birdy Cephon Altera as she teams up with an ordinary high school student, Tsutomu Senkawa, to stop criminal activities on Earth. Combining action, sci-fi, and comedy, the series explores themes of identity and responsibility. It features intense battles and a unique storyline that captivates audiences. The show is well-regarded for its animation and dynamic characters.