Orient 15 (Weekly Shonen Magazine KC)

[Machine Translation] What did Musashi and Kojiro see when they entered the body of the Black Demon God to extract the "Demon Iron"? From now on, the boys' destinies begin to move dramatically! The latest work by Shinobu Otaka of "Magi"! The time is the Warring States Period, a time when demons reign supreme. Two boys, Musashi and Kojiro, aim for the "most powerful warrior group"! Their dream is to unite the world! Win the heart of the world! A Japanese fantasy that no one has ever seen before is about to begin! The "Eight Obsidian Warriors" have launched an all-out war against the "Five Great Generals". One of them is a former comrade-in-arms, Katsumi Amago! In order to save Katsumi, Musashi and the others come to Shiroshi Castle and learn that the "Black Sword" forged from the "Demon Iron" of the Black Demon God is the key to defeating the "Eight of Obsidian". What do Musashi and Kojiro see when they enter the body of the Black Demon God to extract the "Demon Iron"? From this point on, the boys' destinies begin to move dramatically!

「鬼鉄」を採るため、黒鬼神の体内に侵入した武蔵と小次郎が見たものとは……！？　これより――少年達の運命が劇的に動き出す！！『マギ』の大高忍、最新作！　時は戦国、鬼が覇権を握る時代──。二人の少年、武蔵と小次郎が目指すのは、「最強の武士団」！　夢は「天下統一」！　勝ち獲れ、世界のど真ん中！　誰も見たことがないジャパニーズ・ファンタジー、開幕！「五傑将」に全面戦争をしかけた「黒曜石の八人」。その中の一人に、かつての戦友、尼子勝巳の姿が！ 勝巳を救うため、白獅子城にやってきた武蔵達は、黒鬼神の「鬼鉄」から鍛え上げた「黒刀」が「黒曜石の八人」に対抗する鍵であることを知る。「鬼鉄」を採るため、黒鬼神の体内に侵入した武蔵と小次郎が見たものとは……！？　これより――少年達の運命が劇的に動き出す！！