After Monacoin flying (x10) on Bitflyer, the next coin will be XEM, XMR, ZEC, DASH

It is already written in their CSS stylesheets.

You can view the stylesheet on their exchange:

https://bitflyer.jp/common/theme/css/common?v=bIFPKP476Pq5WnxPO4y6r_F8Xl7e0Unuj8yfB-RpooE1

Search the CSS for: .icon-coins-xmr .icon-coins-xem .icon-coins-zec .icon-coins-dash

Buy now and hold!