Prompt for a rubber duck adventure movie poster

A cinematic live-action-style movie poster featuring a cute rubber duck boy on an epic journey to Japan, culminating in an encounter with a Japanese woman. The composition has the feel of an adventurous film poster with dramatic, polished visuals.

The story of a cute rubber duck boy named "{argument name="キャラクター名" default="ルヒア(RUHiA)"}" going on a great adventure to reach Japan and meeting a Japanese woman named "{argument name="女性の名前" default="ミライ"}". Make it look like a live-action movie poster.