Where are the best food markets in Tokyo for trying authentic sushi and ramen?

Landing at Haneda at 9pm - is the monorail still running into central Tokyo, or should I just plan on a taxi? 34 · 1 First-time visitors worry about Japanese etiquette in temples and shrines — specific dos and don'ts? 42 · 1 Is the Japan Rail Pass worth it for a 10‑day itinerary covering Tokyo, Kyoto, Osaka and Hiroshima? 12 · 1 Kyoto itinerary help - temples versus modern attractions for a 3-day stay? 58 · 1 JR Pass worth it for 7 days in Tokyo/Kyoto/Osaka or should I just get IC cards? 8 · 1