Oisan Japanese Food offers an authentic taste of Japan right in the heart of Tumpang, Malang. The menu highlights affordable yet flavorful dishes that capture the essence of Japanese street food. A standout is the Katsu Mentai Rice Bowl, praised for its perfectly cooked katsu paired with a creamy mentai sauce that balances richness without overwhelming. The Ramen Miso is another gem, delivering a thick, savory broth with just a hint of sweetness, chewy noodles, and classic toppings like half-boiled egg, nori, and crispy katsu – a satisfying meal even for bigger appetites.

Other delights include the crispy Takoyaki, which comes with customizable flavors, offering a playful twist on a classic snack. Drinks like the Oreo Cookies ice dessert provide a subtle sweetness perfect for complementing hearty dishes. Beyond the food, the ambiance echoes Japanese street vibes, lively yet friendly, enhancing the dining experience. With attentive service and very reasonable prices, Oisan Japanese Food is a must-visit for lovers of genuine Japanese flavors in a casual, welcoming setting.