Osaka, Japan

The Japanese call Osaka "kuidaore" — eat until you drop. Dotonbori's neon-lit street serves takoyaki with a crispy shell and molten center that Tokyo vendors have been trying to replicate for decades, making each ball 20% crispier than the average street food bite. Osaka invented okonomiyaki, kushikatsu (deep-fried skewers with a strict no-double-dipping rule), and has over 200 ramen shops within walking distance of Namba station — more concentrated street food density than Lima's Surquillo Market by a factor of four. This city treats street food with the same obsessive precision that Tokyo applies to omakase, but at accessible prices that outperform #7 Kolkata's kathi rolls.