Translation guide
A neighborhood known for prostitution and adult entertainment. In Japanese, the most common and neutral term is 風俗街 (fūzokugai), but historical and euphemistic terms like 遊廓 (yūkaku) and 赤線 (akasen) are also used. Direct translation as 赤信号地区 is not used.
The speaker wants to refer to a modern area with adult entertainment businesses, without historical or legal nuance.
The standard, neutral term for a red-light district in contemporary Japanese. Refers to an area with many sex-related businesses.
この辺りは有名な風俗街です。
This area is a well-known red-light district.
Literally 'pleasure quarter', this is a broader term for an entertainment district that may include bars, clubs, and sometimes adult services. It is less direct than 風俗街 but commonly understood.
新宿の歓楽街は夜遅くまで賑わっている。
The entertainment district in Shinjuku is bustling until late at night.
Historical term from the post-war era referring to areas where prostitution was semi-legal. Now used mainly in historical contexts or literature.
かつてこの地域は赤線地帯として知られていた。
This area was once known as a red-light district.
The speaker is referring to a historical licensed prostitution quarter, such as Yoshiwara in Edo-period Japan.
Refers to a licensed prostitution district in pre-modern Japan. Often used in historical descriptions.
吉原は江戸時代の有名な遊廓だった。
Yoshiwara was a famous red-light district in the Edo period.
Literally 'flower town', a euphemistic term for a geisha and courtesan district. Still used for traditional entertainment areas like Gion in Kyoto.
Archaic term for a red-light district, literally 'love town'. Rarely used in modern conversation.
The speaker wants to refer to a red-light district without being explicit, often in polite conversation or media.
A vague, euphemistic way to say 'an area with many such shops'. Context-dependent but widely understood.
あの駅の裏手は、そういうお店が多い地域らしいよ。
I heard the area behind that station has a lot of those kinds of shops.
Literally 'night town', a common euphemism for entertainment districts that include adult services.
彼は夜の街で遊ぶのが好きだ。
He likes to hang out in the red-light district.
Do not translate 'red-light district' literally as 赤信号地区 (akashingō chiku) or 赤い光の地区 (akai hikari no chiku). These are not used in Japanese and will cause confusion.
風俗街 specifically refers to an area with sex-related businesses, while 歓楽街 is a broader term for any entertainment district with bars, clubs, and restaurants. Use 風俗街 when you want to be clear about the adult nature, and 歓楽街 for a more general nightlife area.
In Kyoto's traditional entertainment districts, you can still see geisha.
The novel describes the scenes of the red-light district in detail.