「なうまくさまんだばざらだんかん」その呪文を唱えたとき、異世界への扉が開く!――てっちゃん、リョーチン、椎名(しいな)――。町内で知らぬ者とてないこのトリオ、誰が呼んだか「イタズラ大王三人悪」!この3人が街はずれにある薬屋「地獄堂」を訪れたとき、不思議の扉は開かれた――!! Tetsushi (a 5th grader delinquent who rules over the students of Jouin elementary), Ryuuchin (Tetsushi’s right hand man) and Tsuda (their sometimes-ally), are known to everyone in town as the “three evil prankster kings.” In a creepy pharmacy located out-of-town, the boys meet an old man who bestows a strange and other-worldly power upon […]

「なうまくさまんだばざらだんかん」その呪文を唱えたとき、異世界への扉が開く!――てっちゃん、リョーチン、椎名(しいな)――。町内で知らぬ者とてないこのトリオ、誰が呼んだか「イタズラ大王三人悪」!この3人が街はずれにある薬屋「地獄堂」を訪れたとき、不思議の扉は開かれた――!!

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Tetsushi (a 5th grader delinquent who rules over the students of Jouin elementary), Ryuuchin (Tetsushi's right hand man) and Tsuda (their sometimes-ally), are known to everyone in town as the "three evil prankster kings." In a creepy pharmacy located out-of-town, the boys meet an old man who bestows a strange and other-worldly power upon them. Soon after, our 3 young pranksters find themselves battling a variety of ghosts and demons...!?