You can make this at home too (with a homemade "Mayo Corn Hot Sauce" pizza recipe, or with a frozen pizza) and various cooked meat/egg toppings. I'd add Okonomi Sauce, sliced cooked crispy Tonkatsu/Toriten (chicken tempura), minced spring onions, and Sriracha/Hot Sauce to mine...
How to make an epic pizza at a Japanese family restaurant | SoraNews24 -Japan News-