If you see their account the author is always drawing the main characters as a trio even in sensual arts. So yeah there is no ML or 2nd ML they're both equally important.
Maybe the ending will have more changes too? Someone said that the novel author is working with the manga artist to make the manga plotline a little different than the novel
If you see their account the author is always drawing the main characters as a trio even in sensual arts. So yeah there is no ML or 2nd ML they're both equally important.