Ryuken has been murdered! If they want to get their student ID, the three brothers must find the true culprit. When Ryuken and Yuria take a tumble down the stairs together, they accidentally switch bodies. The strange situation is complicated even further when Shin arrives... Thouzer and his gang make their passionate singing debut as Nanto DE5MEN's first single is unveiled.
How many cases may be waiting 
for me in the future?
كم عدد القضايا التي تنتظرني في المستقبل؟
Wie viele Fälle werden noch
in der Zukunft auf mich warten?
¿Cuántos casos me esperan en el futuro?
¿Cuántos casos me esperan en el futuro?
Quel genre d’affaires m’attend,
dans le futur ?
Quali altri misteri dovrò risolvere in futuro?
Quantos casos ainda estarão
 me esperando no futuro?