The words you provided are Japanese:
- レストラン means [restaurant](javascript:void(0)).
- あん (an) is a common Japanese word that can mean different things, but here it is part of the name あんどう (Andou).
- どう (dou) in this context is likely part of the name あんどう (Andou).
Based on the search results, レストランあんどう ([Restaurant Andou](javascript:void(0))) is a well-known Western-style restaurant located in Mombetsu city, Hokkaido, Japan. It was established in 1975 and offers dishes like hamburg steak and steak. The restaurant is popular locally for special occasions and known for its nostalgic atmosphere and classic Western- style cuisine. It has around 26 seats, offers lunch and dinner, allows reservations, and has parking available. Unfortunately, the restaurant announced it would close in October 2025 after 50 years of operation. The dining experience is described as charming with a calm atmosphere, with some reviews praising the hamburg steak and demiglace sauce.
So the phrase "レストラン あん どう" here is part of the restaurant name "レストランあんどう" ([Restaurant Andou](javascript:void(0))) in Mombetsu, Japan. The meaning outside this context would depend on usage, but in your input, it identifies this specific restaurant.