Library Domestic mystery Koichi flew high Takarajimasha Library

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Domestic Mystery
Yukichi Yuki, a rising star in gymnastics who won the National Championships in Japan in the horizontal bar, was surrounded by his parents as a coach and friends from his childhood who supported him. However, one day, when his younger sister Kona fell down the stairs and became unconscious and in critical condition, all of his gears went crazy. Despite the series of unfortunate events, Yukichi worked hard for the tournament. A thrilling youth sports mystery.