User blog comment:B214/Volume 23 discussion blog/@comment-31764731-20170821080628/@comment-31137559-20170821183907

Just because he's a king, he still has an obligation to his old clients. And they're used to him riding a bike. He still has duties. And what do you mean study to become a good king? There are things you can't study for. You just have to do. You can get a good idea but what's your idea of studying to become a good king? Issei is a practical guy that does better just doing the job and learning what he needs to do better than studying. He still has obligations to his old clients and they're used to him riding a bicycle. He has been able to teleport through a magic circle on his own since Volume 5 yet his clients are so used to him riding on a bicycle.