Shinjuku Marui - Main Building

Shinjuku Marui Main Building is a department store paradise for families, offering multiple floors packed with Japanese children's clothing, unique toys, and dedicated indoor play areas. Located in the heart of bustling Shinjuku, it provides a comfortable, air-conditioned retreat where kids can play while parents browse quality Japanese brands and enjoy kid-friendly dining options all under one roof.

• ✓Indoor playground areas where kids can burn energy safely while escaping Tokyo's weather
• ✓Extensive Japanese toy sections featuring anime characters, unique games, and items rarely found outside Japan
• ✓Multiple kid-friendly restaurants with picture menus and high chairs available
• ✓Children's clothing floors showcasing adorable Japanese fashion and quality basics
• ✓Clean, well-maintained facilities with excellent baby changing rooms and nursing areas

1. 1.Visit on weekday mornings right at 11:00 AM opening for the quietest shopping experience, as weekends and evenings can get very crowded with local families.
2. 2.Download a translation app before arriving, as staff may have limited English proficiency, though they are extremely helpful and patient with international visitors.
3. 3.Bring cash as well as credit cards, since some smaller vendors or food counters within the building may not accept international cards.
4. 4.The basement and upper floors typically have the best food options with picture menus, making ordering easier for non-Japanese speakers.
5. 5.Look for tax-free shopping counters if you are a tourist, bring your passport to claim VAT refunds on purchases over 5,000 yen.

Weekday late mornings (11:00 AM to 1:00 PM) offer the best experience before lunch crowds arrive. Avoid weekends and Japanese holidays when the store is packed with local shoppers. Early week visits (Monday through Wednesday) tend to be quietest.

Most signage is in Japanese, though picture menus at restaurants help non-speakers navigate. The building has elevators and is stroller-accessible, and restrooms include excellent baby changing facilities typical of Japanese department stores.

Open year-round with consistent hours. Peak shopping periods include Golden Week (late April/early May), summer holidays (July-August), and New Year season (late December/early January) when special sales and promotions attract larger crowds.

Tsunahachi Shinjuku Main Store (a family-friendly tempura restaurant with English menus) is a 5-minute walk away. For quick casual dining, the basement floor of nearby Lumine Est has an entire food floor with various kid-approved options including pasta, curry, and Japanese comfort food.