ポーズリファレンス：手すりに寄りかかる
メインプロンプト：
Leaning on Railing, 1girl, solo, from behind, casual pose, standing
オプションの機能強化：
background setting of choice (e.g., rooftop, balcony, ship deck, boardwalk), wind-blown hair, natural lighting, scenic view, relaxed expression
