Nakayoshi Chao! (なかよしチャオ！? lit. Good Friend Chao!) is a mobile phone game released as part of the Sonic Cafe service offered by Sega.
In this game, one can raise a Chao as a virtual pet, similarly to a Chao Garden. The player may stroke it, talk to it and download wallpaper from the network, amongst other things.
- This is the only Chao solo game in full color.