Goo is a very energetic and bubbly person who is always smiling and generally upbeat. He enjoys rambling and eventually getting off topic after long periods of talking. Goo frequently uses unusual analogies when speaking, and he observes that his analogies do not always "stick," resulting in many awkward conversations. Regardless, he remains optimistic, reasoning that even a bad impression is memorable. he is best friends with bot, and is a blob of blue goo.