| NAME | NAGASAKI Akane |
|---|---|
| AGE | 15 |
| PRIZE | The Prize of the Chairman of Hatsumei Kyokai |
| COMMENTARY | A barrier-type mask that allows you to breathe freely. Viruses contained in droplets from the outside are immediately sterilized by the mask, while harmless ones are allowed to pass through. Droplets from the inside do not get through to the outside. |