Tokkô Series by Tōru Fujisawa

From manga superstar Tohru Fujisawa--creator of the international bestseller GTO--comes TOKKO!Ranmaru Shindo joined the Special Riot Squad to avenge the mysterious death of his parents five years ago--a crime that has gone unsolved. Recently, he has been having recurring dreams of a young woman covered in blood, wielding a giant sword... moreFrom manga superstar Tohru Fujisawa--creator of the international bestseller GTO--comes TOKKO!Ranmaru Shindo joined the Special Riot Squad to avenge the mysterious death of his parents five years ago--a crime that has gone unsolved. Recently, he has been having recurring dreams of a young woman covered in blood, wielding a giant sword. And when this mysterious woman suddenly appears in front of him as a member of the Special Public Safety Task Force (TOKKO), Ranmaru's dreams suddenly become frightening real... A violent earthquakes hit Tokyo and rumors of a demon-like creature unleashing its superhuman powers upon the city--forcing Ranmaru to begin a journey to uncover the true nature of TOKKO and its strange and sundry members. less

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More survivors of the Machida incident are found, but are they friend or foe? As Itto continues his quest for revenge, the boys face their greatest challenge yet...