2017年7月14日起，在YouTube的“KADOKAWAanime频道”上架AT-X和网络电视光TV于每集正篇播完之后追加的短篇动画《咕噜咕噜魔法阵 小剧场 冒险之书（グルグルぷちあにめ劇場 ぼうけんのしょ）》（仅在上架后的两周内公开），内容为补充正篇删除的部分内容。
遇播放卡顿或无法播放时，可切换线路播放
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