第二季BD&DVD各卷收录的特典动画短篇，共5话，收录TV版未播放的一些场景画面。 卷数 BD&DVD发售日 1 2015年12月25日 2 2016年1月29日 3 2016年2月26日予定 4 2016年3月25日予定 5 2016年4月29日予定
遇播放卡顿或无法播放时，可切换线路播放
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