| Address | 4-9-20 Yoga, Setagaya-ku Petit Frere 301 |
| phone | 03-4283-9578 |
| Business hours | Mon-Fri 10：00-17：00 |
| Regular holiday | Saturdays, Sundays, and holidays |
Yell Business Consulting CO.,Ltd
| Address | 4-9-20 Yoga, Setagaya-ku Petit Frere 301 |
| phone | 03-4283-9578 |
| Business hours | Mon-Fri 10：00-17：00 |
| Regular holiday | Saturdays, Sundays, and holidays |