Last KS RP I was in had a chuunibyou. Isamu's name? The Midgard Lobster. Cuz why not? Also, made one last edit: Isamu is still fluent in English, but it's basically a second native tongue. I mean, his parents were gonna teach it to him anyway, so they taught him by immersion. Their plans were made once he was born. We'll learn a bit more about the parents when someone gets friendly with him.