A matcha and tea shop staffed by workers over 70 years old is setting out to prove that age is just a number, even in Tokyo’s young and trendy Shibuya district.Take-out tea shop G-Cha and Ba-Cha comes with all the trappings befitting its location near Shibuya’s busy scramble crossing. Bright neon signs and urban art decorate the walls, and staff sport baseball caps and sunglasses.The minimum age for working as the shop’s front staff, however, is 70 years old, and work is carried out according to a unique set of rules -- staff serve customers while seated and can take breaks whenever they…READ FULL ARTICLE