Notice in Sumo stable when you observe the Sumo practice
If you observe Sumo practice, you must notice as follows:
1.Cell phones off.
2.Taking pictures OK with no flush, no standing/walking around.
3.No eating/smoking.
4.Taking off your hat/cap.
5.No private talking.
Also, Sumo stable visiting is rare. Because Sumo grand tournament will be held 6 times in year(it will be held in Tokyo and Osaka, Nagoya ,Fukuoka), and Sumo wrestlers will go to provincial tour.