One Piece: Passion on the Grand Line
by StoneHead Productions
From the letters page: StoneHead Productions's One Piece: Passion on the Grand Line is a sandbox game made with Ren'Py, currently still in development. Themes: harem and parody. Presentation uses 3D renders and animated scenes. Available for Windows, Mac, Linux and Android, roughly 509 MB.
From the box: βIn the tumultuous world of the seas, after a fierce battle against the Marines, Shanks the Red-Haired and his crew seek refuge on an island near the kingdom of Arabasta.β
Screens
6 screenshots from the game's own gallery.