*Doraemon anime sound effect*As expected of Kiyoshimo...That you're accurate at both short and long distances is just amazing, Musashi-san!!How come your accuracy is so high!?Musashi-san!!Presbyopia!?Could it be that there's a secret lying in those glasses of yours!?You're quite knowledgeable.They're bifocals.Secret gadgetYou certainly must have good eyes to have discovered this.