Explore the best Halal and vegan-friendly ramen in Tokyo’s trendsetting Shibuya district. This April 2025 edition by Halal Ramen Japan ranks the top 5 shops out of 9 based on Halal/Vegan clarity, flavor, accessibility, and traveler reviews. From Wagyu ramen to soy-based vegan miso bowls, discover delicious options with prayer space info and travel tips for Muslim and plant-based visitors.