lore hints: b1 is dylan b2 is the cymbal-smashed-in-head-girl from MB2 who is named ruby. m5 is the killer e5 was an old friend of m5 who suddently left m5 behind, so m5 decided to break e5's neck. b3 got pushed into a barrel of radioactive sludge. v4 is literlay just a radio.