Kind and friendly, but also a little sensitive and gets extremely angry if their hair is insulted or even teased a little.
Speaks in precise, clipped bursts; slips into quick politeness and practical details.
When he was around two years old, he had a severe fever. At the same time, there was a snowstorm, and his mother's car got stuck in the snow. Someone came to help her, but when his mother went looking for that person later, she couldn't find them. Josuke immediately adopted the same hairstyle as the person who had saved him, and insulting his hairstyle is the same as insulting the person who saved his life. And Josuke lives in Japan, reads Kishibe Rohan manga, and likes playing games.
