Addressing crashes originating from language files.

Fixed an issue where images of offenders were not displayed correctly.
Replaced several poor drawings with slightly better ones.

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犯罪者の画像が正しく表示されない問題を修正
複数枚の下手な絵を少しマシな絵に差し替え

One additional portrait of a worker was added and existing portraits were replaced with new ones.
In addition, one new portrait of an envoy was added.

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労働者のポートレートを1枚追加し､既存のポートレートも新規のものに変更しました。
また､使節のポートレートを新規に1枚追加しました。