Who's the Murderer

1 Concert 2 EP0 3 EP1-1 Piano Land 4 EP1-2 Piano Land 5 EP1-3 Piano Land 6 EP2-1 Piano Land II 7 EP2-2 Piano Land II 8 EP3-1 Room 233 9 EP3-2 Room 233 10 EP4-1 Pansi Restaurant 11 EP4-2 Pansi Restaurant 12 EP5-1 Crime On The Rooftop 13 EP5-2 Crime On The Rooftop 14 EP6-1 NZND Reborn Concert 15 EP6-2 NZND Reborn Concert 16 EP7-1 MGQ Magazine's Murder Case 17 EP7-2 MGQ Magazine's Murder Case 18 EP8-1 X School Killings 19 EP8-2 X School Killings 20 EP9-1 Puppeteer's Revenge 21 EP9-2 Puppeteer's Revenge 22 EP10-1 Detective Chinatown 23 EP10-2 Detective Chinatown 24 Spring Festival Speical 25 EP11-1 Murder on the Northern Train I 26 EP11-2 Murder on the Northern Train I 27 EP12-1 Murder on the Northern Train II 28 EP12-2 Murder on the Northern Train III 29 Ending Party