Costumes
Suit of Rin
1,200
eCoin
Permanent
Appearance only. It changes nothing about your stats, and nobody you fight is at a disadvantage because you are wearing it.
You need an account to buy. It is free.
How you get it: it appears in your Cash Inventory in game, and you claim it into your bag from there.
Already online? No restart needed — reopen the window and it is there.