Hi! It sounds like you're trying to find the Kawaii Assistant app on the Google Play Store. Just to be sure, are you searching for "Kawaii Assistant" exactly, or are you using some other term?

From what I see, there is a popular app called "Kawaii-AI Roleplay Mate" available on the Play Store that offers a friendly AI companion experience, which might be what you're looking for. Here's the link if you want to check it out: Kawaii-AI Roleplay Mate on Google Play.

Also, Kawaii Assistant itself is available on both iOS and Android platforms, so it should be on the Play Store. Sometimes the app might appear under a slightly different name or publisher, so trying keywords like "Kawaii Assistant," "Kawaii AI," or checking the developer "Kawaii Apps" might help.

Could you tell me exactly how you're searching or if you get any error messages? That way, I can guide you better on locating the app on your Android 10 device.