In 2026, you can certainly "get by" with English in Japan, especially in major metropolitan hubs like Tokyo, Osaka, and Kyoto. Most transportation signage, including subways and Shinkansen trains, is bilingual (Japanese and English), and major tourist attractions, high-end hotels, and popular restaurants provide English menus and staff. However, Japan remains a country where English proficiency is generally low among the broader population. In rural areas or "mom-and-pop" establishments, English may be non-existent, making translation apps like Google Translate or DeepL indispensable tools for travelers. While the rise of real-time AI translation devices has eased the burden, learning basic Japanese phrases like "Sumimasen" (Excuse me) and "Arigato" (Thank you) is still highly encouraged. For a seamless experience, sticking to the "Golden Route" cities is safe, but for deep cultural exploration, you should be prepared for significant language barriers that require patience and visual aids.