I've said it before it'd be great because as a fan you'd get to have richer relationships between whatever characters interest you and you can learn more about the victims before they die or see interesting ways the killers deflect their guilt.
But most importantly Togami and Fukawa chapter 2 interactions. This is all that really matters let me just harass Fukawa as Togami and ask her lots of questions and buy her gifts I'm being so serious.