The team discovers why Sunahara was involved with a gang of delinquents.
Tantei Team KZ Jiken Note!
!مذكّرات فريق التحرِّي ك.زد
Tantei Team KZ Jiken Note!
Le cahier d’incidents
des détectives KZ.
Il diario della squadra di detective KZ.
A Equipe de Detetives KZ: 
o arquivo de casos.