Calendar
| Date | Event | Remarks |
|---|---|---|
| 05／01(Wed) | Closed | |
| 05／02(Thu) | Closed | |
| 05／03(Fri) | Closed | |
| 05／04(Sat) | Closed | |
| 05／05(Sun) | Closed | |
| 05／06(Mon) | Closed | |
| 05／07(Tue) | Closed | |
| 05／08(Wed) | Closed | |
| 05／09(Thu) | Closed | |
| 05／10(Fri) | Closed | |
| 05／11(Sat) | Closed | |
| 05／12(Sun) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／13(Mon) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／14(Tue) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／15(Wed) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／16(Thu) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／17(Fri) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／18(Sat) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／19(Sun) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／20(Mon) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／21(Tue) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／22(Wed) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／23(Thu) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／24(Fri) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／25(Sat) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／26(Sun) | Open (May Grand Sumo Tournament) |
12:30～16:00 *The museum will only be open to the following ticket holders. |
| 05／27(Mon) | Closed | |
| 05／28(Tue) | Open |
10:30～16:00 *Last entry 15:45 |
| 05／29(Wed) | Open |
10:30～16:00 *Last entry 15:45 |
| 05／30(Thu) | Open |
10:30～16:00 *Last entry 15:45 |
| 05／31(Fri) | Open |
10:30～16:00 *Last entry 15:45 |