“Kishitani-san,” It had definitely been a while, as the man had said. Given their completely separate jobs and the fact that they weren’t friends, all things considered, it wasn’t a surprise. Plus– the man wanted to dissect his brother, when they had been younger, and Kasuka wasn’t sure how the doctor was thinking now. Either way, in a nod to the greeting, he said, “I’ll be in Ikebukuro for a while from today..?”