Today's rate the mangaka segment features Sakae Esuno, author of the battle royale manga, Future Diary, where a bunch of random people get dragged into a battle royale called the Diary Game. During this event, they've been given tools that let them to predict the future in the events of the battle royale known as Future Diaries.
Honestly, I'd give it a 4/10. Outside the deuteragonist, they really need to get a more diverse in personality cast that doesn't waste a potentially good plot.
Here's a list of previous "rate the mangaka" segments