Golden City - with ? (Pixiv Fanbox)

[1 image 2400x3000 px] [FANbox freebie]

Blank had a dream where he could see a clear vision in a cat's yellow yes of golden city and a boy in a middle of it. With a smiling mask on. The dream has stopped and he dreamed about his pirate adventures. But he never forgot that boy. He was inviting him somewhere. Somewhere he belongs to.