Abyss Rage 1 (Jump Comics)

[Machine Translation] A blind boy, Shinobu, was spending warm days training in kobudo (ancient martial arts) with his kind-hearted master and his girlfriend, Mikoto. One day, however, he and his master are defeated by a mysterious dojo-breaker who appears out of the blue, and Mikoto is taken away. Three years later... Three years later, Shinobu crawls out of despair and sets out for an isolated island prison, where thugs abound, in order to get Mikoto back! The indiscriminate battle royale against the most evil criminals is about to begin!

盲目の少年・忍は、心優しい師匠と恋人の美琴に囲まれ、古武術「深淵流徒手術」の修行を積む温かな日々を過ごしていた。だが、ある日突然現れた謎の道場破りに師匠と共に惨敗し、美琴を連れ去られてしまう。それから3年後──。絶望から這い上がった忍は美琴を取り戻すため、凶悪犯ひしめく孤島の監獄に降り立つ！　極悪人達との無差別級格闘バトルロワイヤル、開幕!!