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Murder Lock: School of the Killing
También conocida como: Maadaa Rokku: Satsujinki no Kyoushitsu, MURDER LOCK - SCHOOL OF THE XXXXXXX, Murder Lock: Satsujinki no Kyoushitsu, Updating, Головорезы под замком: школа для убийц, マーダーロック-殺人鬼の凶室 · Murder Lock: Satsujinki no Kyoushitsu · Maadaa Rokku: Satsujinki no Kyoushitsu · Murder Lock - School of the XXXXXXX · マーダーロック-殺人鬼の凶室 · マーダーロック-殺人鬼の凶室-
Koutaro Kudo was known as the "Streets' Strongest". Once, 13 thugs, thirsty for revenge, kidnapped his younger sister Hinami. Kotaro beat everyone, and on the same night, he was arrested on suspicion of murder, as each of them was later found dead. He is then forcefully enrolled to a certain school, in which all students must meet "a special criteria" to enter...