Two budget-savvy travelers debate gritty hacks for slashing Japan trip costs in 2026, from ditching pricey JR Passes for overnight buses and IC cards like Suica to crashing in 3,000-yen capsule pods or 5,000-yen Saitama business hotels. They swap konbini food wins like 400-yen Lawson cheese ramen upgrades, free Ueno parks and Minuma rice fields over tourist temples, and jet lag fixes via manga cafes. Perfect for first-timers eyeing under $100/day without missing Japan's raw pulse.