According to Trip.com data, these 3 restaurants are close to Sendai Mediatheque and have great user reviews:
1. Gyutan Cuisine Kaku Brandome Main Store, 714m from Sendai Mediatheque
2. Izakaya Chōcho, 181m from Sendai Mediatheque
3. crepuscule cafe Sendai, 29m from Sendai Mediatheque