Hareca

thumb|Okaden bus with a "Hareca usable" sticker thumb|Okaden tramcar with a card reader and stickers is a rechargeable contactless smart card ticketing system for public transport in Okayama, Japan, introduced by Okayama Electric Tramway (Okaden), Ryōbi Bus, and Shimotsui Dentetsu (Shimoden), from October 1, 2006. The name comes from hare (sunny weather) and card, meaning the card for Okayama, the sunny city. Just like JR East's Suica or JR West's ICOCA, the card uses RFID technology developed by Sony corporation known as FeliCa.