After 20 years in Ginza, Japanese fashion label 45R this month opened a new four-storey flagship in the Tokyo district, ahead of the brand’s 50th anniversary next year. The Seiko Ginza 5-chome Building now houses the label’s denim and natural indigo collections among old brick, stone and warm wood. At street level, reclaimed details shape the entrance. A teak facade and Takine stone frame an automatic door fashioned from chestnut. Just inside, a small garden separates the street from the shop,...