Sushiya in Chula Vista's Otay Ranch Town Center serves a full Japanese menu from a sushi-bar-anchored dining room at 2015 Birch Road, placing it within eastern Chula Vista's dominant shopping and dining hub. The lunch special program prices teriyaki chicken, kalbi, bulgogi, salmon, and tonkatsu plates with miso soup, rice, and tempura shrimp, and the dine-in roll promotion draws the same after-shopping crowd that visits tea houses along Birch Road including Feng Cha Teahouse - Chula Vista. Nigiri and sashimi selections span salmon, hamachi, unagi, and tamago, cut to order at the sushi bar by trained itamae using single-bevel yanagiba knives. Cooked entrees extend the menu beyond raw fish into chicken katsu, shrimp tempura, and gyoza appetizers, giving the kitchen range across both traditional and Japanese-American comfort categories. Outdoor patio seating overlooks the Birch Road retail corridor that connects Otay Ranch Town Center's anchor tenants — a dining cluster that includes The Cheesecake Factory and other national chains alongside Sushiya's independent format. The Hawaiian Caterpillar roll layers eel and avocado over a California base, torched tableside with a butane brûlée wand and finished with unagi tare reduction and toasted sesame.