Maruni is a tempura izakaya on basement floor 2 of Solaria Stage, connected to the underground arcade at Tenjin Station in Fukuoka. It fries its tempura set of mentaiko, soft-boiled egg, shrimp, beef and bell pepper to order, and serves tendon at lunch. QR ordering is available, and the counter looks onto the frying. It stays open until 11 p.m., and a wait can form even after 2 p.m.