Is this Nanami good?

https://preview.redd.it/43ydldjlgn4g1.png?width=1185&format=png&auto=webp&s=8c1d4dc38712d7684d469c4e59e907b232f338d2

I have started this game 5 days ago and got him....is he good,i got new Yuta but what about him this guy?