首先，欧洲今次OVA的名字已确定为「笨蛋，欧洲测验，召唤兽～祭～」，并分为BDDVD上、下两卷，分别于明年的2月23号及3月23号推出。现在说起来，发现官方也很喜欢「23」这个数字，二期正式宣布制作决定的日子是5月23号, OVA的发售日又偏偏选上了23号，这到底是巧合还是「23」对「笨蛋，测验，召唤兽」有重大意义 而今次的OVA中的「祭」当然是指文月学园的学园祭「清凉祭」了。在「清凉祭」中，文月学都会对外的来宾公开学校的「试验召唤系统」，并叫学生以召唤兽的对战使来宾对这个「清凉祭」充满期待。而今次的OVA内容当然又是环绕著2年F班呢。
回复 :地狱谷不知为何被水填满，水压过大挤破了岩层，让生活在地下世界的鬼族损失惨重。王子阿洛伊斯潜入地狱湖底探查，发现灾难的源头竟来自半个魔女脑袋的眼泪。为了将乱丢脑袋的魔女绳之以法，阿洛伊斯向地面出发了……
回复 :西歷2017年東京上空突然出現謎之侵入者,其目的一切不明,之後人類與稱之為MU的敵人的超兵器戰鬥,世界各國的軍隊均遭到嚴重的打擊,然而在TOKYO JUPITER形成後地球連軍與敵方形成膠著狀態,直到2027年現在MU的潛在危險仍存在著,地球也持續對抗....... 。
回复 :Emu Hino, a 29-year-old virgin, witnesses a mob hit and fears that the killer will now find her and kill her. Indeed, he sets out to do so; he's Yo Hinomura, a talented potter and artist who's been conscripted against his will to be the prime hitman for the 108 Dragons, a gang within the Chinese Mafia, who are determined to push aside Tokyo's local crime lords. He breaks into her house, and she asks that he make love to her before he kills her; she connects to his inner self, and he becomes her protector. Now he must defend her against the local crime gang, who have connections with corrupt Tokyo police. Will Yo and Emu make it out alive, and will the 108 Dragons triumph
