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The Grouchy Architect
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All Products
UGLY PEN
¥2,902
JPY
JUSTAPEN
¥2,902
JPY
CSI t-shirt
¥2,408
JPY
Team Purple
Oxblood Black
True Royal
Black Heather
+5
T-shirt - 10th Best
¥3,266
JPY
Black
Dark Grey
Vintage Black
Navy
+5
T-shirt: I don't need to know everything
¥3,919
JPY
Black
Mystic Blue
Navy
True Navy
+4
T-shirt Marco Rubio - BLUE
¥3,266
JPY
T-shirt - Marco Rubio -BLACK
¥3,266
JPY
2026 EA mug, 11 oz.
¥1,796
JPY
2026 Mindset Non-Planner (book)
¥3,266
JPY
2026 NOTES AND DOODLES NOTEBOOK
¥3,266
JPY
BETWEEN MODERNISM AND BEAUX-ARTS: ARCHITECTURAL EDUCATION AT CORNELL: 1928-1950
¥3,228
JPY
Grouchy Baby Bodysuit - ROYAL BLUE
¥3,592
JPY
Grouchy Baby Bodysuit - COLORS
¥3,592
JPY
Pink
Red
Black
Grouchy Not Grumpy Tee - ROYAL BLUE
¥3,592
JPY
Grouchy Not Grumpy Tee - COLORS
¥3,592
JPY
Red
Black
Maroon
Dark Grey Heather
+5
GROUCHY NOT GRUMPY cotton tee - BLACK
¥4,245
JPY
GROUCHY NOT GRUMPY cotton tee - COLORS
¥4,245
JPY
Mystic Blue
Navy
Graphite
True Navy
+5
2026 calendar, large size, FREE via email (or $7 here)
¥1,143
JPY
GROUCHY NOT GRUMPY MUG (20 OZ)
¥3,266
JPY
GROUCHY NOT GRUMPY MUG (15 OZ)
¥2,449
JPY
GROUCHY NOT GRUMPY MUG (11 OZ)
¥1,796
JPY
...AS REQUIRED MUG (20 OZ)
¥3,266
JPY
...AS REQUIRED MUG (15 OZ)
¥2,449
JPY
...AS REQUIRED MUG (11 OZ)
¥1,796
JPY
NOT REALLY GROUCHY MUG [20 oz]
¥1,796
JPY
NOT REALLY GROUCHY MUG [15 oz]
¥1,796
JPY
NOT REALLY GROUCHY MUG [11 oz]
¥1,796
JPY
AN AQUARIUM FOR THE WORLD'S FAIR (24x36)
¥3,919
JPY
AN AQUARIUM FOR THE WORLD'S FAIR (20x30)
¥3,266
JPY
AN AQUARIUM FOR THE WORLD'S FAIR (12x18)
¥2,613
JPY
A CITY MILK PLANT (24x36)
¥3,919
JPY
A CITY MILK PLANT (20x30)
¥3,266
JPY
A CITY MILK PLANT (12x18)
¥2,613
JPY
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