Nailbook is a popular nail application with over 2 million downloads on the Android platform. It is a lifestyle app in the fashion and style subcategory. With Nailbook, you can easily find the best nail designs and make reservations at nail salons in Japan.

The app allows you to browse nail designs by hashtags, length, color, designs, and scenes, making it easy to find exactly what you're looking for. Many manicurists post their designs on the app, so you'll have plenty of popular and trendy options to choose from. You can also like and save your favorite nail pictures for future reference.

Nailbook also provides rankings of hot nail designs, popular nail artists, and nail salons, allowing you to stay up to date with the current trends. By following your favorite nail artists, you can easily view their latest designs. The app also offers convenient and comfortable nail salon booking, where you can search for salons and sort them by popularity or price. Additionally, you can make online reservations directly through the app.

If you're a nail enthusiast, you can post your own nail pictures on Nailbook and share them with other users. The app also allows you to easily share your pictures on Facebook and Twitter. Registration is quick and easy, with the option to log in with your SNS account or create a new membership with Facebook, Twitter, Instagram, or email.

Overall, Nailbook is a must-have app for anyone interested in nail designs, nail artists, and nail salons. Whether you're looking for inspiration, booking a salon appointment, or simply connecting with other nail enthusiasts, Nailbook has you covered.