Capybaras

Some representatives of this species lead the life of domestic pets.

An excerpt from the article 12 facts about capybaras

Like their smaller cousins, capybaras also exhibit traits that allow them to be domesticated. They have a gentle disposition, and their group lifestyle makes them social animals. However, when deciding to take care of it, you need to take into account the life expectancy of the rodent, the need for a sufficiently large and fitted space, the specifics of its functioning, and its dietary requirements.