The outside colored cover is black and white, and the title logo is a transition from pink to white. The author's name is written in pink and white.
Luffy is in front of the cover, wearing full gold armor with a sword and a shield. Behind and around him stand, from left to right, Absalom, Hogback, and Perona, with Moria looming behind them, laughing. Zombie Lola, Cindry, and Kumashi stand smaller, behind Moria's shoulders.
「UFO」stands for「Unidentified Flying Object」. I don't really get it, so I'll just call it a UFO. That's the word. A UFO researcher looks at a mystery object in the sky in a picture and says this.「This is without doubt, a UFO!!」In other words he's saying「There's no mistake it's an unidentified flying object!!」HM?? Volume 47 is starting---!!