During my visit to Tokyo, I found the bathrooms truly impressive, especially in places like Haneda Airport. The compact size doesn't compromise functionality; in fact, it enhances convenience in small urban spaces. One standout feature is the bidet system, with controls for water temperature, spray strength, and cleaning modes which are often labeled in Japanese and English, making them easy to use even for international travelers. Many toilets include multifunctional panels that allow you to adjust settings precisely, such as water pressure and seat heating. These high-tech bathrooms also often have hygienic amenities like automatic lid opening, deodorizing functions, and antimicrobial surfaces. It's fascinating how technology integrates seamlessly into everyday life, improving comfort and sanitation. If you’re traveling in Japan, don’t miss the chance to experience these smart bathrooms firsthand. They're a glimpse into Japan’s innovative approach to blending technology with daily life, especially within confined spaces like airports where efficiency is key. Remember, some signs may be in Japanese with helpful English hints, so take a moment to explore the controls—it's part of the fun!