�う(な)": "superior; excellent; brilliant",
        "優勝|ゆうしょう": "to win a championship",
        "女優|じょゆう": "actress",
        "俳優|はいゆう": "actor; actress",
        "優れる|すぐれる": "to surpass; excel",
        // 改
        "改良|かいりょう": "improvement; upgrading (of performance, quality, etc.)",
        "改正|かいせい": "amendment; revision (of rules, law, etc.)",
        "改善|かいぜん": "improvement; change for the better",
        "