Ein is a Pembroke Welsh Corgi and a key member of the bounty-hunting team in the anime series Cowboy Bebop. Originally a lab animal, Ein is an exceptionally intelligent 'data dog' who possesses enhanced mental capabilities. Despite being unable to speak, Ein demonstrates his intelligence through various actions throughout the series, such as solving complex puzzles and communicating with other animals. His role in the series often provides comic relief and heartwarming moments, and he is a beloved companion to the main characters, especially to Ed, with whom he develops a close bond.