???
You can download the apk here if need be:
https://github.com/YakiHonne/yakihonne-mobile-app/releases/tag/YakiHonne-1.8.6
Yes, you can use amber, where did you get the notion you could not?
Discussion
It asks for a account. Probably for a Wallet. 
???
You can download the apk here if need be:
https://github.com/YakiHonne/yakihonne-mobile-app/releases/tag/YakiHonne-1.8.6
Yes, you can use amber, where did you get the notion you could not?
It asks for a account. Probably for a Wallet.