Find a TOS Friend and join 『My Dear TOS Friend』 event together, then submit you and your TOS Friend's UIDs and current number of coins, and the system will find a TOS character that resembles your TOS Friend, then create a beautiful image for you!
Share the Image to your Facebook Timeline, and you will be awarded 5 diamonds + 2 Heavy Metal Knights!
The rewards will be distributed to your TOS UID on Feb 21, 2014 (Fri).
The system will require you to submit your TOS Friend's UID and current number of coins. Upon submission, Your UID and your TOS Friend's UID will be bound.
You and your TOS Friend can only use the bound UIDs to join the event. You and your TOS Friend's UIDs can be submitted ONCE only. They cannot be used by others after binding.