The card is usable in all the Kotoden railway lines, as well as Kotoden bus lines. The function as an electronic money is also experimented in the limited number of stores in Takamatsu, including Tenmaya Department Store.
Types of cards
IruCa commuter pass: A rechargeable commuter pass.
Free IruCa: Blue. A blank card that doesn't need a registration.
School IruCa: Yellow. Students of some selected schools can use this.
Senior IruCa: Purple. For 65 years old or above.
Kids IruCa: Red. For elementary school students.
Green IruCa: Green. For handicapped customers. Fares always become half priced.