| 1900s | (n) the decade from 1900 to 1909 |
| 常陸梅 | [ひたちうめ, hitachiume] (n) (sumo) era during early 1900s dominated by the grand champions Hitachiyama and Umegatani II [Add to Longdo] |
| 常陸梅時代 | [ひたちうめじだい, hitachiumejidai] (n) (sumo) era during early 1900s dominated by the grand champions Hitachiyama and Umegatani II [Add to Longdo] |
| 千九百年代 | [せんきゅうひゃくねんだい, senkyuuhyakunendai] (n) the 1900s; (P) [Add to Longdo] |