The first floor is a casual standing bar, the perfect place to meet friends before clubbing or enjoy a drink after work, while the 2nd floor offers a seated loft space. Oiran's food menu has a wide variety of seasonal bar snacks, finger foods, and traditional homemade fares (like pork-katsu and spaghetti). Enjoy a drink, meal, and conversation in a casual environment, complete with a sound system designed by the renowned sound designer AO.