Ties of Shooting Stars

Higashino Keigo x Kudo Kankuro! The No.1 Tearful, Moving, Epic Mystery (1x1)

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The 3rd siblings, Taisuke, Taisuke, and Shina, who were in grade 6 of elementary school, slipped out of the house at night to watch the Leo meteor shower. But when the three returned home, they found their parents were brutally killed, so they were placed in a nursery.