At Kinkaku Izakaya, a torched roll can reach the table in the same round as a plate of takoyaki and an order of chicken karaage, and the kitchen treats that span as the point rather than a compromise. The format is all-you-can-eat Japanese built tapas-style: orders come in rounds off a checklist, plates arrive a few at a time, and the range runs wide enough to carry cold sushi, hot izakaya skewers and fries, torched rolls, and a full dessert list in a single sitting. The dining room is downtown, across from City Hall, where lunch service runs to a mid-afternoon cutoff before dinner picks up the evening.
The sushi side leans into rolls with some theatre to them — the Godzilla, the Black Dragon, the Crunch Dragon, the Big Hand Roll, the Queen of Fish — alongside salmon carpaccio cut thin and dressed cold. The izakaya half is where the kitchen's hands show: takoyaki and chicken karaage are the plates that come back to the table most, ebimayo brings the fried-shrimp-and-mayonnaise standard, and the grill turns out beef short ribs, steak teriyaki, and beef enoki rolls. There are shrimp tempura and crab-and-cream-cheese wontons for the fryer, a chicken pan-fried udon for the noodle craving, and a Spanish-style pan-fried shrimp that wanders off the Japanese map without apology. Almost none of it asks to be ordered all at once, which is the quiet logic of the rounds.
All-you-can-eat usually means volume over care, and Kinkaku spends its energy arguing the opposite. The restaurant stakes the format on fresh, high-quality ingredients — an open-ended menu only works if the second and third orders are as good as the first. Seatings run on a clock of about ninety minutes, and ordering in rounds keeps plates landing hot off the pass instead of banked under heat lamps, so the meal reads less like a buffet line and more like an izakaya pace held to a timer. The same kitchen that has to wrap an office lunch by mid-afternoon turns over a louder, longer weekend dinner at night, working the menu's full width on both clocks.
The mood matches the menu. Kinkaku runs loud and busy at its peak — a lively, social dining room more than a quiet sushi bar — and the service keeps pace with the rounds, clearing and resetting as plates turn over. Weekends and holidays carry an adult surcharge, the trade for the same open-ended format on the busiest nights, and there's an UberEats menu for the times the format moves home. Mostly, though, it reads as a genuine izakaya in the after-work sense: a downtown place a group lands at when the plan is to sit a while, order in waves, and let the table fill up.
The restaurant opened in 2015, and Jin Chen bought it from its previous owners the following year, according to local reporting. She didn't stop at one address: Kinkaku became the first piece of a Waterloo Region Japanese-dining footprint she went on to build, with Jinzakaya and Kin Gyu following later. That sequence makes Kinkaku the original — the downtown restaurant where the all-you-can-eat-izakaya idea got worked out before it travelled across the region.
The dessert list is where Kinkaku shows it isn't only chasing volume. Most all-you-can-eat kitchens treat the sweet end as an afterthought; here it runs crème brûlée and black sesame pudding next to deep-fried chocolate, a battered Mars bar, a Melona bar, and a weekend Mystery Pudding that arrives without a name and changes when it feels like it. That an all-you-can-eat menu takes its last course this seriously is the part the format never demands — and the part that has kept the tables full, a few plates at a time, across from City Hall for a decade.