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| 3F | Total floor area | Capacity for Meetings | Capacity for Banquets |
| Sq.meters | Sq.feet | Theater | Classroom | Hollow Square | Banquet
Rounds | Reception |
| Cosmos Hall | 634 | 6,824 | 750 | 504 | - | 350 | 500 |
| 1/2 | 324 | 3,488 | 384 | 252 | 108 | 160 | 250 |
| Reception Room | 31 | 334 | 30 | - | 18 | - | - |
| 5F | Total floor area | Capacity for Meetings | Capacity for Banquets |
| Sq.meters | Sq.feet | Theater | Classroom | Hollow Square | Banquet
Rounds | Reception |
| Orion | 298 | 3,208 | 340 | 225 | 90 | 150 | 200 |
| Subaru | 125 | 2,346 | 112 | 72 | 48 | 50 | 60 |
| Kiku/Ran | 47 | 506 | - | - | 7 | - | - |
| Sakura | 47 | 506 | 30 | 16 | 16 | - | - |
| Matsu | 70 | 756 | 50 | 24 | 24 | 30 | 40 |
| Kaede | 40 | 431 | 30 | - | 16 | - | - |
| 6F | Total floor area | Capacity for Meetings | Capacity for Banquets |
| Sq.meters | Sq.feet | Theater | Classroom | Hollow Square | Banquet
Rounds | Reception |
| 601 | 166 | 1,787 | 176 | 108 | 60 | 80 | 110 |
| 602 | 33 | 355 | 30 | - | 12 | - | - |
| 603/604/605 | 70 | 756 | 50 | 30 | 30 | 30 | 30 |
| 606 | 157 | 1,690 | 154 | 108 | 54 | 80 | 100 |
| 607/608/609 | 70 | 756 | 50 | 30 | 30 | 30 | 30 |
| 7F | Total floor area | Capacity for Meetings | Capacity for Banquets |
| Sq.meters | Sq.feet | Theater | Classroom | Hollow Square | Banquet
Rounds | Reception |
| 701 | 125 | 1,346 | 112 | 72 | 48 | 60 | 70 |
| 702 | 33 | 355 | 30 | - | 12 | - | - |
| 703/704/705 | 70 | 756 | 50 | 30 | 30 | 30 | 30 |
| 706 | 125 | 1,346 | 112 | 72 | 48 | 60 | 70 |
| 707/708/709 | 70 | 756 | 50 | 30 | 30 | 30 | 30 |
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