Ango Kaidoku Shi Kyu Jo Kiri Ya No Jikenbo [2] (Shogakukan Bunko C Sa 4-2 Kyara Bun!)

[Machine Translation] College student KUJO Kiriya is able to quickly convert mysterious dying messages, incomprehensible strings of letters, and unintelligible symbols into words that can be understood by anyone. He is a civilian collaborator of the police force and is called a "cryptanalyst" because he is able to brilliantly unravel the thoughts and wishes hidden in codes. One day, Kiriya is asked by a rookie detective, Kouri Nanase, to participate in a dubious escape game that offers a large prize if he can clear the game. The situation soon begins to take an unexpected turn... Kiriya Kujo's biggest rival appears! The second installment of the code-breaking mystery!

謎多きダイイングメッセージも、不可解な文字の羅列も、意味不明な記号の集まりも、たちどころに誰もが理解できる言葉に変換してしまう大学生の九條キリヤ。暗号に隠された思いや願いまでも鮮やかに解き放つ彼は、警察の民間人協力者で『暗号解読士』と呼ばれている。ある日、新米刑事の七瀬光莉に相談され、クリアすれば高額賞金がもらえるという怪しい脱出ゲームに参加することになったキリヤ。やがて事態は思いもかけない方向に動きはじめて...。九條キリヤに、最大のライバル出現!?暗号解読ミステリー、第二弾!