Sound Horizon Around 15th Anniversary Festival 5 February 2021
| Country | Japan |
| Venue | Tokyo Garden Theater Tokyo Garden Theater No Japanese venue name |
| Date | 5 February 2021 |
| Time Doors Open | 4:00 PM |
| Time Show Starts | 5:30 PM |
| Country | Japan |
| Venue | Tokyo Garden Theater Tokyo Garden Theater No Japanese venue name |
| Date | 5 February 2021 |
| Time Doors Open | 4:00 PM |
| Time Show Starts | 5:30 PM |