Think of a master carpenter fitting a complex dovetail joint. The grain of the wood flows uninterrupted across the seam. The join isn't hidden; it’s celebrated because of its . This is the opposite of sloppy, glue-covered repairs. It is architecture as art.
| Period | Development | |--------|--------------| | | Politeness (礼) is already a cornerstone of court life, but the idea of sustained politeness is implicit rather than explicit. | | Meiji Restoration (1868‑1912) | Western business practices introduce the notion of continuous customer service; the seed for tsugakirei is planted. | | 1990s‑2000s | Rise of email and mobile messaging creates new etiquette challenges. Business seminars coin “ 続礼 ” to address “politeness fatigue” in long email threads. | | 2010‑present | The term spreads to design schools and creative industries, where “ つがきれい ” becomes a shorthand for a clean visual progression. | tsugakirei