TOKYO -- Services aimed at introverts are gradually taking hold in Japan, which is a boon for those who prefer to avoid unnecessary chatter with sales clerks.
Business trends
Feeling shy when you buy? Japan has you covered
Shops, restaurants introducing tools that let people say no to idle chat
Percut, a chain of men's hair salons in Japan, has a "no customer service" button on its app that lets patrons skip the small talk.
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