Cosmopolis Holdings Pte Ltd operates three Japanese restaurants in Singapore - Nanbantei (a Yakitori restaurant), Shinjuku (a casual dining restaurant) and Kushigin (another Yakitori restaurant).
| Nanbantei – Yakitori Japanese Dining | |
| Address | : Far East Plaza #05-132, 14 Scotts Road
Singapore 228213 |
| Tel | : (65) 6733 5666 |
| : nanbantei@pacific.net.sg | |
| Operating Hours | : (Mon - Sat) Lunch 12.00pm to 02.30pm
(Mon - Sat) Dinner 06.00pm to 10.30pm (Sun) Dinner 05.30pm to 10.00pm |
| Shinjuku – typical Japanese "after-work relaxing" restaurant | |
| Address | : No.22 Cavenagh Road Hotel Grand Central Singapore 229617 |
| Tel | : (65) 6734 8436 |
| Fax | : (65) 6836 2998 |
| Operating Hours | : (Mon - Sat) 06.00pm to 01.00am
(Sun & PH) 06.00pm to 11.00pm |
| Kushigin Japanese Restaurant Pte Ltd | |
| Address | : 5 Koek Road, #01-01/02 Cuppage Plaza Singapore 228796 |
| Tel | : (65) 6238 6860 |
| Fax | : (65) 6836 2998 |
| Operating Hours | : Lunch daily 11.45am to 02.30pm
Dinner daily 06.00pm to 10.30pm |