<span class=vernacular lang="ja">アルク,</span> Tōkyō : Aruku, 2005.

<div class=vernacular lang="ja">合格できる! 1 級日本語能力試験対策模擬テスト 2 回分つき : 新傾向対応 = You can pass it! preparing for the Japanese language proficiency test level one with the equivalent of two practice tests /</div> Gōkaku dekiru! 1-kyū Nihongo nōryoku shiken taisaku mogi tesuto 2-kaibuntsuki : shin keiikō taiō = You can pass it! preparing for the Japanese language proficiency test level one with the equivalent of two practice tests