Beppuni is an online guide to local bus travel and visitor information in Beppu, Oita Prefecture. It helps users find bus stops, timetables, route maps, and access information for services operated by Kamenoi Bus and Oita Kotsu. The site highlights key stops and locations, including Beppu Station, Beppu Kitahama, the Sunflower Ferry Terminal, Kamegawa Station, Beppu Station West Exit, Beppu Kotsu Center, and Kannawa. Its timetable and route guidance covers Beppu City only.

Beyond transport details, Beppuni offers a simple bus guide, information on how to ride, maps of major facilities, and guides to leisure destinations. Visitors can explore area maps for Kijima Kogen and Shidakako, the African Safari area, Takasakiyama and Umitamago, Oita Station, Yufuin, and the historic streets of Kitsuki. The site also features a calendar for the Beppu area, a Beppuni quiz, and service announcements, including updates from Kamenoi Bus and information about community bus operations. It is designed to help residents and visitors plan journeys and find nearby attractions.