1. Kokugikan Sumo Stadium is located in Tokyo, Japan and is the main venue for sumo wrestling tournaments. It has a capacity for around 11,000 spectators and its unique octagonal shape ensures that there is no bad viewing angle. The stadium is surrounded by many sumo stables where sumo wrestlers train and live. In the museum, visitors can see exhibits on sumo history, art, and culture. There is also a simulation sumo ring where visitors can get a feel for the sport with a unique and fun experience.

2. The working hours of Kokugikan Sumo Stadium & Museum varies depending on the events and the season. Usually, the museum opens from 10:00 am to 4:30 pm. Visitors should check the official website for exact working hours and phone number for inquiries.

3. Tickets to the Kokugikan Sumo Stadium and Museum can be purchased at the venue or online. The ticket price varies depending on the event, ranging from low to high. To get to Kokugikan Sumo Stadium, visitors can use public transportation such as the subway, bus, or train, or use a taxi. The stadium is located near the Ryogoku Station in Tokyo’s Sumida district.