Abstract
Suica is our contact-less IC card's nickname : Super Urban Intelligent Card. There are two types of IC Card : One for Suica IO (SF) Card and the other for Suica Commuter Pass, which has a function of stored fare card and Commuter Pass, which has a function of stored fare card and commuter pass. There are 6.54million Suica holders (about 3.3million Suica Season Pass holders and 3.21million Suica IO Card holders) as of 16m June 2003.
