Secondary characters refer to the individuals or figures in a story or movie who are not the main or central characters. They may play important roles in the plot, but their significance is not as prominent as the main characters. Full definition
Around these two strong if ridiculous leads, we have a flock of secondary characters with great faces, delivering one knockout line after another. (rogerebert.com)
The closest thing is if you select Add Secondary Characters in the settings, then you can just long - press the M key. (reddit.com)
Will my development of them in their own books and as secondary characters match that? (barbarajames.net)