Downtown’s 2025 arrival brings a multi-floor setup and rooftop plans, shifting to an à la carte menu after opening. Covered by Axios and community groups; check for seasonal specials and events. ([axios.com](https://www.axios.com/local/pittsburgh/2025/05/20/pittsburgh-rent-abatement-sushi-restaurant?utm_source=openai), [pittsburghdna.org](https://www.pittsburghdna.org/articles/new-downtown-dining-alert-sushi-i-celebrates-grand-opening-with-community-cheers-for-delicious-sushi?utm_source=openai), [sushi-ius.com](https://sushi-ius.com/?utm_source=openai))