I think both are equally important. Drama CDs aren't like games—they have spoken lines and internal monologues that give you a deeper understanding of the plot and what the characters are thinking. But at the end of the day, a drama CD is all about the voice actors' performances. So their voice...
"I will always love stories that take the time to shape their characters and build their narratives. If you find yourself getting bored or tired, maybe it's not you—maybe the story just wasn't meant for you. But I believe that a great story will always find a way to move you, no matter how old...