「これからブンブンジャーは世界の敵になる。 ブンブンジャーを解散しろ、大也」 ハシリヤンからの侵略を受ける地球も無事新年を迎えた。 呑気に帆立カレーを楽しむブンドリオたちだったが、 範道邸を訪れた始末屋たちの表情は暗い。 宇宙の始末屋仲間から入った情報によると BBGの腐敗や玄蕃の父が置かれる状況は想像以上に厳酷だと語る。 そんな中、宝箱から生まれた苦魔獣が市街地に現れ、 人々から大切なものを奪う蛮行を繰り広げる。 駆けつけた大也たちだったが、 遅れて現れた射士郎は自らブンブンチェンジャーを苦魔獣に献上。 誰もが目を疑う中、射士郎は大也に銃口を向ける…。 そんな混沌を不敵に眺める男が一人。 “世界の敵”という言葉を愉しむようなその男のハンドル捌きは実に豪快で──。
"From now on, Bunbunger will be the enemy of the world. Disband Bunbunger, Daiya." Earth, under the invasion of the Hashirians, has safely welcomed the New Year. Bundrio and his friends are enjoying scallop curry, but the expressions of the hitmen who visit Norimichi's house are gloomy. According to information from fellow space hitmen, the corruption of BBG and the situation of Genba's father are more severe than they imagined. Meanwhile, a bitter beast born from a treasure chest appears in the city and commits atrocities, stealing people's precious things. Daiya and his friends rush to the scene, but Ishirou, who has arrived late, offers the Bunbun Changer to the bitter beast himself. While everyone can't believe their eyes, Ishirou points a gun at Daiya... One man is fearlessly watching the chaos. The man's handling, as if he enjoys the words "enemy of the world," is truly spectacular.