Cell phones have become ubiquitous in Japan, with over 120 million subscriptions among a population of 126 million people. The four major cell phone carriers in Japan are NTT DoCoMo, au, SOFTBANK, and EMOBILE, who together hold over 90% of the market. Cell phone usage is very high among young people, with nearly all junior high and high school students owning a cell phone.

1. Cell Phones
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NTT
DoCoMo
au
SOFTBANK
8 MOBILE
EMOBILE
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Classmates