Chapter 45

虎嘯　[こしょう]　Koshou, lit. "tiger roar" (also a homonym for "pepper")

Chapter 47

巌頭　[がんとう]　Gantou, lit. "craggy head"

Chapter 48

北郭　[ほっかく]　Hokkaku, lit. "north district"
東郭　[とうかく]　Toukaku, lit. "east district"