Yes, Japan is renowned for its convenience, and virtually all major and mid-sized train stations—and even many smaller ones—are equipped with coin lockers for luggage. These lockers come in various sizes, ranging from small "handbag" sizes to "extra-large" units that can accommodate a full-sized international suitcase. In 2026, most modern lockers allow you to pay using an IC card (like Suica or Pasmo), which acts as your digital key, though older coin-operated versions still exist. Lockers can generally be used for up to three calendar days. If a station's lockers are full—which can happen at busy hubs like Tokyo or Shinjuku—look for a "Baggage Storage" or "Hands-Free Travel" counter, which offers manual storage for a flat daily fee. This system is a "pro" favorite for travelers who want to explore a city for a few hours between hotel check-outs and train departures without hauling heavy bags through crowded streets.