COSPO is a free lifestyle app developed by KAWAII JAPAN.Inc that allows you to view photos of cosplay models. You can easily support your favorite cosplay models by clicking the Kawaii button. The app is an excellent platform to discover the fun of cosplay and explore new sides of your favorite cosplay models.

One of the fantastic features of COSPO is that it is entirely free to use. You can check out all the photos in your free time without any charge. Additionally, the app updates in real-time, so you don't miss any new posts.

COSPO's Kawaii button allows you to support your favorite cosplay models. As more users click the button, the model's popularity within the app increases. If you show your support by clicking the Kawaii button frequently, the cosplay models may remember your username and become grateful for your support.

Overall, COSPO is an excellent app for anyone interested in cosplay. It is easy to use, free, and a great way to discover new cosplay models and show support for your favorites.