Sixth-grader Tachibana Aya has no friends. One day, she's called into a special class at cram school, where she meets a group of studious, athletic and unique boys.
Detective Team KZ Case Notes
مذكّرات قضيّة فريق التحرِّي ك.زد
Detektiv-Team KZ Fall-Notizen
de carácter fuerte cambiaría mi vida tan drásticamente.
Notas de los casos del Equipo de Detectives KZ
changeraient ma vie à ce point.
Il diario della squadra di detective KZ
Equipe de detetives KZ: 
arquivo de casos