Title: 新宿「性なる街」の歴史地理
Subjects: Sex customs, History, Sex-oriented businesses, Prostitution, Yūkaku, Seifūzoku-Rekishi, Tōkyōto shinjukuku-Rekishi, Bordell, Geschichte, Brothels, Red-light districts, Social conditions
Places: Japan, Tokyo, Shinjuku-ku (Tokyo, Japan), Shinjuku-ku, Tokio-Shinjuku
Time periods: 20th century