Board Thread:General Discussion/@comment-1820055-20150917034100/@comment-26097716-20150918011928

Dragonjet wrote: yea I can see it something like, how do these people login, like do they enter DMM email and password, if they do, they it's not just the kadokawa server they need to connect to but also the DMM authentication service, and the osapi which gives the API link If it's like DMM's other Android games, the accounts are probably linked to the DMM Game Store app itself (which you log into), which you then download the game off the store and syncing's done from there.

Not entirely sure since it's has been a long time since I downloaded the app but I'm pretty sure I've never signed in from the games themselves.