This is the 4926th most frequent Japanese word.
真城
"真城" (Mashiro) is a Japanese given name or surname that can mean "true castle" or "genuine fortress," depending on the context.
'真城' here is used as a surname, referring to a specific individual with a polite suffix 'さん' indicating respect.
真城さんは優しい人ですね。
Mr. Mashiro is a kind person.
'真城' in this sentence appears to be a place name or location that the speaker wishes to visit.
真城に行きたいですが、時間がありません。
I want to go to Mashiro, but I don't have time.
'真城' is used metaphorically as an adjective, possibly indicating 'sincerity' or 'truthfulness,' aligning with the kanji meanings for 'true' and 'castle.'