Sound Horizon Around 15th Anniversary Festival 7 February 2021
| Country | Japan |
| Venue | Tokyo Garden Theater Tokyo Garden Theater No Japanese venue name |
| Date | 7 February 2021 |
| Time Doors Open | 3:00 PM |
| Time Show Starts | 4:30 PM |
| Country | Japan |
| Venue | Tokyo Garden Theater Tokyo Garden Theater No Japanese venue name |
| Date | 7 February 2021 |
| Time Doors Open | 3:00 PM |
| Time Show Starts | 4:30 PM |