Matcha lovers, Nanaya offers matcha gelato in seven levels of intensity. Level 7 is said to be the the world’s most intense green tea flavor. A scoop of matcha gelato costs 370 yen ($3.28), except Level 7, which costs 560 yen ($4.96). (Shen Lu/MEDILL)

Matcha lovers, Nanaya offers matcha gelato in seven levels of intensity. Level 7 is said to be the the world’s most intense green tea flavor. A scoop of matcha gelato costs 370 yen ($3.28), except Level 7, which costs 560 yen ($4.96). (Shen Lu/MEDILL)