| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| Mr.Hirose speaking | RealAudio | 55s | 54.1 KB | 2017-09-21 | |
| Ms.Iwaki speaking | RealAudio | 18s | 17.6 KB | 2017-09-21 | |
| Ms.Izawa speaking | RealAudio | 19s | 19.0 KB | 2017-09-21 | |
| Ms.Kuwayama speaking | RealAudio | 20s | 19.8 KB | 2017-09-21 | |
| Ms. Otake speaking | RealAudio | 38s | 37.9 KB | 2017-09-21 | |
| Mr.Takeda speaking | RealAudio | 26s | 25.8 KB | 2017-09-21 |