British Malaya - Igirisuriyomaraya

Japanese: イギリス領マラヤ - いぎりすりょうまらや

…As a result, in 1896, the four states of Perak, Selangor, Pahang, and Negeri Sembilan, other than the Straits Settlements, came under British control as the Federated Malay States, and the five states of Perlis, Kedah, Kelantan, Terengganu, and Johor, which were not included, only retained their independence in name, but in reality came under British control. These states, including the Straits Settlements, were collectively called British Malaya. The Straits Settlements prospered not only based on exports of rubber and tin from the Malay Peninsula, but also as a transit trade base. …

From Malaysia

...The other five countries, Johor and the rest, did not want to join the Federated Malay States and were collectively called the Non-Federated States. Thus, the Straits Settlements (three colonies), the Federated Malay States, and the Non-Federated States (a total of nine countries/states) formed British Malaya. Following the production of tin, rubber cultivation began in various places from 1895.

*Some of the terminology that refers to "British Malaya" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…その結果，1896年には海峡植民地以外のペラ，スランゴール，パハン，ヌグリ･スンビランの4州がマレー連合州としてイギリスの支配下に入り，これに組み入れられなかったプルリス，ケダ，クランタン，トレンガヌ，ジョホールの5州も名目的に独立を保持するだけで，実際はイギリスの支配下に入った。海峡植民地を含めたこれらをイギリス領マラヤと総称した。　海峡植民地はマレー半島のゴム，スズの輸出に基礎を置くばかりでなく，中継貿易基地として繁栄した。…