I asked AI to categorise some Japanese brands into 3 tiers. What are your comments? Give a "like' for my efforts leh. I added a pair of The Strike Gold to my collection earlier this week. Now contemplating Oni and a Momotaro 10th anniversary. If I managed to sell some jeans on Carousell, I will add.
Placement rule:
denim quality + workmanship consistency; each house sits in the
highest tier it reliably achieves across all seasons.
TIER 1 — ARTISAN / MUSEUM GRADE
“Own or commission exclusive cloth, sewn in-house or micro-workshop, 4+ SPI, hidden rivets, archival accuracy.”
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Brand | Rationale |
|---|
The Real McCoy’s | Custom 14.75 oz repro cloth, own Tokyo workshop, 4 SPI, iron buttons, hidden rivets. |
Ooe Yofukuten | Two-person atelier; 16 oz loom-state woven only for them; every pair hand-finished. |
Full Count | Zimbabwe-cotton pioneer; 15.5 oz cloth on 1950s Toyoda looms; 4 SPI, copper hidden rivets. |
Iron Heart | Proprietary 21–25 oz ultra-tight weave; Scovill hardware, double-chain inseam. |
Samurai Jeans | Multi-count slub yarns, silver/gold selvedge ID, iron buttons, hidden rivets. |
The Flat Head | Exclusive 14.5 & 18 oz Zimbabwe selvedge; Nagano workshop, 4 SPI, vertical “falling” grain. |
Warehouse & Co. | “Banner Denim” 1930s repro; single-needle back-yoke, 4 SPI, hidden rivets, <300 pc runs. |
TCB | Family atelier Kojima; custom unsanforized cloth, 4+ SPI, hand-written lot tags. |
The Strike Gold | Proprietary 14–17 oz uneven slub yarn (indigo×black, natural indigo); own Okayama workshop, copper hidden rivets, 4 SPI. |
45R (45 rpm) | Ryukyu cotton & Miyagi indigo grown in-house; hand-spun weft, natural fermentation dye, hand-linked arcs, micro-batches of 60–90 pairs; price ¥60k–¥80k but construction equals museum restoration level. |
TIER 2 — ENTHUSIAST / CONNOISSEUR
“Very good Japanese cloth, solid hardware, but either shared factory, bigger runs, or slight QC drift.”
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Brand | Rationale |
|---|
Pure Blue Japan | Slubbiest denim, natural-indigo options; 3.5 SPI, subcontract atelier, minor lot variation. |
ONI Denim | Secret low-tension 14–20 oz slub; 3–3.8 SPI, subcontract sewing. |
Momotaro | Zimbabwe cotton, 15.7 oz “Vintage”; 4 SPI but sewn in Japan Blue Group factory → larger runs. |
Studio D’Artisan | Osaka Five pioneer; custom cloth, but part production partner-factory; 3.8 SPI. |
Tanuki | Proprietary low-tension & double-indigo; 3.6 SPI, partner atelier. |
Evisu (JP No. 1 line) | Hand-painted arcs, 14.5 oz natural-indigo Okayama cloth; bigger production & diffusion lines. |
Orslow | Custom-milled 13.5 oz & 9 oz selvedge woven on old shuttle looms; one-wash only, higher rise 1950s cuts, 3.6 SPI, own Hyogo workshop—but sanforized cloth and repeat-season core program keep it just outside Tier 1. |
Visvim (JP-made denim) | Uses exclusive 13.5–16 oz natural-indigo Okayama cloth (often double-ring yarn), hand-linked arcs, hand-painted mud-dye options; however very fashion-forward cuts, small subcontract workshops, and seasonal fabric swaps create slight QC drift run-to-run. |
TIER 3 — ENTRY / EVERYDAY PREMIUM
“Real Japanese selvedge, honest build, but wider distribution, sanforized cloth, or lighter QC/details.”
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Brand | Rationale |
|---|
Japan Blue | Kaihara/Zimbabwe blends, 3.3 SPI, modern fits, mass-market volume. |
Sugar Cane | Toyo Enterprise mill, 14 oz blends, 3.5 SPI, price-point positioning. |
Kojima Genes | Japanese cloth but Thailand-sewn, 3.3 SPI, crowd-funded runs. |
Yamano | Sanforized cloth, standard hardware, no hidden rivets. |
Edwin | First Japanese denim maker (1961); still uses Kaihara & Kuroki, but core line is sanforized, 3.2 SPI, mass retail (EU/JP high-street); ED-55/ED-80 are gateway pairs—good value, limited collectability. |
Big John | Invented the first Japanese jeans (1973); Kaihara RARE denim on top models, but mainline is sanforized, 3.2 SPI, mid-price department-store positioning—solid quality, less archival detail. |
Quick-look cheat-sheet (alphabetical inside tiers)
Tier 1: 45R, Full Count, Iron Heart, Ooe Yofukuten, Samurai, Strike Gold, TCB, The Flat Head, The Real McCoy’s, Warehouse
Tier 2: Edwin (JP-made), Evisu JP No.1, Momotaro, ONI, Orslow, Pure Blue Japan, Studio D’Artisan, Tanuki, Visvim JP denim
Tier 3: Big John, Japan Blue, Kojima Genes, Sugar Cane, Yamano
Collect from Tier 1, rotate Tier 2 for texture, beat up Tier 3 for daily life.