| date | Domestic Situation | T study’s survey period | |
| 4/7 | State of emergency declared in 7 prefectures |
| |
| 4/16 | State of emergency Expanded Nationwide |
| |
| 5/25 | Emergency Declaration lifted |
| |
| 6/19 | Inter-prefectural movement restrictions are completely lifted. |
| 6/15-6/21: June Survey Period |
| 7/22-12/27 | Various Go to Campaigns (Travel, Eat, Event, Shopping Arcade, etc., implemented in sequence |
| 10/6-10/12: October Survey Period |
| 1/7 | The government re-imposed the emergency in Tokyo and three prefectures. |
| |
| 1/13 | Declaration of state of emergency expanded to 11 prefectures |
| |