ICHIRAN's story began in Hakata, the epicenter of the tonkotsu ramen movement. We are on a mission to provide our costumers t ... he best in tonkotsu ramen, using only the finest ingredients and the most advanced techniques developed by our master artisans. HOME OF FIVE ORIGINALS ICHIRAN created the “Five Originals,” five revolutionary elements of tonkotsu ramen. 1. Original Spicy Red Sauce 2. Aromatic Tonkotsu Broth 3. Ramen focus booth 4. Order Form 5. Kae-Dama Ordering System read more