{̂ȌΏiʐϏjLakes, Ponds in Japan
- i [Biwa Ko] (673.9km^2)
- Y [Kasumiga Ura] (167.7km^2)
- T} [Saroma Ko] (151.7km^2)
- c [Inawasiro Ko] (103.9km^2)
- C [Naka Umi] (99.0km^2)
- [Sinji Ko] (79.7km^2)
- ΘH [Kussyaro Ko] (79.7km^2)
- x┌ [Sikotu Ko] (77.3km^2)
- [To^ya Ko] (69.4km^2)
- l [Haman Ko] (69.3km^2)
- 쌴 [Ogawara Ko] (62.3km^2)
- \ac [Towada Ko] (59.8km^2)
- \ [Notoro Ko] (58.4km^2)
- @ [Fu^ren Ko] (52.0km^2)
- Y [Hatiro^ Kata] (48.3km^2)
- kY [Kita Ura] (38.7km^2)
- ԑ [Abasiri Ko] (34.1km^2)
- [Akkesi Ko] (31.8km^2)
- c [Tazawa Ko] (25.5km^2)
- ͖k [Kahoku Kata] (21.6km^2)
- \O [Ju^san Ko] (20.6km^2)
- [Masyu^ Ko] (19.6km^2)
- zK [Suwa Ko] (14.1km^2)
- Nb` [Kuccharo Ko] (14.0km^2)
- [Akan Ko] (12.7km^2)
- T [Tyu^zenzi Ko] (11.5km^2)
- rc [Ikeda Ko] (11.1km^2)
- O [Hibara Ko] (10.4km^2)
- [Hi Numa] (9.3km^2)
- [Toufutu Ko] (9.3km^2)