| Otsu Goiânia | Brasilia Time | 12:00 |
| Otsu Guarulhos | Brasilia Time | 12:00 |
| Otsu Prague | Central European Time | 08:00 |
| Otsu Varanasi | India Standard Time | 03:30 |
| Otsu Copenhagen | Central European Time | 08:00 |
| Otsu Sofia | Eastern European Time | 07:00 |
| Otsu Tripoli | Eastern European Time | 07:00 |
| Otsu Port Harcourt | West Africa Time | 08:00 |
| Otsu Hiroshima | Japan Time | 00:00 |
| Otsu Lijiang | China Time | 01:00 |
| Otsu Dubai | Gulf Standard Time | 05:00 |
| Otsu Samara | Samara Time | 05:00 |
| Otsu Omsk | Omsk Time | 03:00 |
| Otsu Benin City | West Africa Time | 08:00 |
| Otsu Monterrey | Central Time | 15:00 |
| Otsu Malingao | Philippine Time | 01:00 |
| Otsu Baku | Azerbaijan Time | 05:00 |
| Otsu Leon | Central Time | 15:00 |
| Otsu Maiduguri | West Africa Time | 08:00 |
| Otsu Kazan | Moscow Time | 06:00 |
| Otsu Yerevan | Armenia Time | 05:00 |
| Otsu Amritsar | India Standard Time | 03:30 |
| Otsu Ouagadougou | Greenwich Mean Time | 09:00 |
| Otsu Yono | Japan Time | 00:00 |
| Otsu Rostov-on-Don | Moscow Time | 06:00 |
| Otsu Allahabad | India Standard Time | 03:30 |
| Otsu Goyang-si | Korean Time | 00:00 |
| Otsu Gaziantep | Turkey Time | 06:00 |
| Otsu Visakhapatnam | India Standard Time | 03:30 |
| Otsu Sendai | Japan Time | 00:00 |
| Otsu Chelyabinsk | Yekaterinburg Time | 04:00 |
| Otsu Datong | China Time | 01:00 |
| Otsu Tbilisi | Georgia Time | 05:00 |
| Otsu Changshu City | China Time | 01:00 |
| Otsu Taichung | Taipei Time | 01:00 |
| Otsu Theni | India Standard Time | 03:30 |
| Otsu Xianyang | China Time | 01:00 |
| Otsu Ufa | Yekaterinburg Time | 04:00 |
| Otsu Dnepropetrovsk | Eastern European Time | 07:00 |
| Otsu Seongnam-si | Korean Time | 00:00 |
| Otsu Campinas | Brasilia Time | 12:00 |
| Otsu Jabalpur | India Standard Time | 03:30 |
| Otsu Howrah | India Standard Time | 03:30 |
| Otsu Huainan | China Time | 01:00 |
| Otsu San Jose | Pacific Time | 17:00 |
| Otsu Donetsk | Eastern European Time | 07:00 |
| Otsu Dublin | Ireland Time | 09:00 |
| Otsu Calgary | Mountain Time | 16:00 |
| Otsu Brussels | Central European Time | 08:00 |
| Otsu Aurangabad | India Standard Time | 03:30 |