01 - Preheat oven to 425°F and line a baking sheet with parchment paper.
02 - Toss the cut potatoes with vegetable oil and salt, then spread evenly on the prepared baking sheet.
03 - Bake for 25 to 30 minutes, turning halfway through, until fries are golden and crispy.
04 - While fries bake, combine ketchup, Worcestershire sauce, oyster sauce, soy sauce, and sugar in a small bowl until smooth.
05 - Transfer hot fries to a serving platter and drizzle generously with okonomiyaki sauce and Japanese mayonnaise.
06 - Sprinkle fries with shredded nori, green onions, pickled ginger, bonito flakes, and toasted sesame seeds.
07 - Present immediately while fries remain hot and crisp.