探偵チームKZ事件ノート (Series) favorite_border

Volume 1 synopsis: Aya Tachibana is a sixth-grader dealing with the usual worries of everyday life — a little friction with her friends at school, family issues, and the never-ending pressure of studying. Then, at cram school, she meets a group of four elite boys — each one wildly unique, from an attention-seeker to the coolest kid in the room. Together, they find themselves on the trail of a mysterious disappearing bicycle… A genuine mystery packed with puzzles and heart-pounding excitement sta...