オカモトセルフ is the official app for 株式会社オカモト, a company that operates gas stations and service stations in Hokkaido, Tohoku, Niigata, Kanto, and Okayama. This free app provides users with the latest information, including fuel prices at each location, campaign announcements, and exclusive coupons. Users can also receive notifications about events happening at the stores. The app features a stamp card system where users can collect stamps for discounts and special offers. It also provides detailed store information, including operating hours, location, and contact details. Users can navigate to the stores using the app and check the current fuel prices. The app also offers push notifications for the latest information, coupons, and updates on social media platforms. Please note that the content is subject to change, and the app requires GPS and internet connectivity.