29 October 2026International edition
Vol. I · No.
29 October 2026
AI IN FASHION
DAILY
The daily briefing on AI in the fashion business
Where fashion meets artificial intelligence.
Streetwear and youth culture

SOPH.

Japan

SOPH. is a Japanese menswear company founded in 1998 by Hirofumi Kiyonaga, whose main brand has been called SOPHNET. since 2002. It is known for sophisticated everyday wear and its labels F.C. Real Bristol and uniform experiment.

Facts
Founded1998
FounderHirofumi Kiyonaga
Main brandSOPHNET. (since 2002)
Other labelsF.C. Real Bristol, uniform experiment
Websitesoph.net
Segment
Premium
Categories
MenswearAccessories
Sales channels
Own storesWholesaleE-commerce

What is SOPH.?

SOPH. is a Tokyo fashion company founded in 1998 by Hirofumi Kiyonaga, who was born in Oita Prefecture in 1967. The original brand was renamed SOPHNET. in 2002 and is known for sophisticated everyday menswear.

Products and positioning

The company runs several labels that sit between refined menswear and streetwear:

  • SOPHNET.: the main menswear brand
  • F.C. Real Bristol: launched in 1999 around the concept of a fictional football team
  • uniform experiment: an experimental menswear project launched in 2008

SOPH. has also worked on high-profile collaborations, including the 1MW by SOPH. line with the Japanese retailer GU.

Distribution

The brand sells through its own stores in Tokyo, including a shop in the MIYASHITA PARK complex in Shibuya, its online store and international retailers such as SSENSE and END.

Why it matters

SOPH. is one of the defining names of Tokyo menswear since the late 1990s, and its 20th anniversary in 2018 underlined its longevity in a market where many streetwear labels are short-lived.

Frequently asked questions

Who founded SOPH.?

SOPH. was founded in 1998 by Hirofumi Kiyonaga, a designer born in Oita Prefecture in 1967.

What is the difference between SOPH. and SOPHNET.?

SOPH. is the company and original brand name; the main menswear brand was renamed SOPHNET. in 2002.

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