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Source candidate

Toyo Seni / AMIGAMI

A Gifu washi sock specialist with decades of washi R&D and Mino Washi yarn expertise.

Small specialistLow exposuremedium confidenceVerified 2026-05
Founded
1937
HQ
Seki City, Gifu, Japan
Region
Gifu
US online
No
US physical
No
UK / Europe
No

Materials

Mino washi yarn

Products

AMIGAMI Mino Washi Pile Ankle SocksAMIGAMI Dress Rib SocksAMIGAMI Vintage SocksAMIGAMI Pile Short Socks

Profile

Toyo Seni is one of the longer-established washi sock manufacturers in the research set. Its factory brand is AMIGAMI, and the source report notes roughly 40 years of washi sock R&D.

Products

Products include Mino Washi pile ankle socks, dress rib socks, vintage socks, and pile short socks.

Western Exposure

Western exposure is low. Products appear mainly through Japanese specialty retailers, Stores.jp, and Japanese pop-ups.

Notes

Very strong Phase 0 research and sourcing candidate because it combines Mino Washi, old manufacturing knowledge, and low western availability.