入魂

1. noun, takes する, takes の putting one's heart and soul (into); giving one's all
2. noun, takes する breathing a soul into (e.g. a Buddhist statue)
3. noun, archaic intimacy; familiarity

じっこん · じゅこん · じゅっこん also 昵懇

1. noun, na-adjective intimacy; familiarity; closeness