Decimal

Decimal is a cat-like alien who shares the same species as Mumu. He came to Earth to study its infrastructure as a means of rebuilding the technology of his home planet. Arrogant by nature, he regards humans as inferior beings and maintains a hostile stance toward them. Despite his tough and cold-hearted appearance, he occasionally reveals an awkward and endearing side through his interactions with humans, making him a supporting character with a distinctly memorable personality.