Romanization

convenient

a foreigner, a person from a foreign country; an alien, a foreign national / a person who is not Japanese

(nonstandard) romaji; Roman characters; the Latin alphabet, usually written in katakana and kanji: ローマ字 .

convenience

Latin alphabet / romaji (Japanese written in the standard 26-character latin script).

Latin alphabet / romaji (Japanese written in the standard 26-character latin script).

the Japanese language

extraordinary, unusual

foreign country