Tenya Singapore offers a selection of authentic, reasonably priced tempura dishes with generous portions and modern touches like robot servers. Despite long queues during peak hours, the food consistently impresses with fresh ingredients and crisp batter, echoing the quality of Japan's originals. Service varies, with staff generally friendly and attentive, though some reviews mention waiting times, system glitches, and occasional inconsistencies. The restaurant provides customizable meal options, self-service QR ordering, and soft serve ice cream, creating a casual yet authentic Japanese dining experience amid a bustling environment.