You can easily buy the digital tankōbon volumes of the raw manga here. Tips for Reading Raws
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Kono Oto Tomare! (literal: "Stop That Sound!") centers on the Kansai Koto Club at Tokise High School. After the senior members graduate and one remaining member faces expulsion, the club is left with only delinquent Takezo Kurata and the reserved koto prodigy Chika Kudo. When new members join—each carrying personal scars—the group slowly rebuilds under the stern but kind guidance of advisor and community koto teacher. The story charts their musical growth toward the All-Japan High School Koto Competition while delving into character backstories, the rituals of koto practice, and the emotional power of ensemble performance. You can easily buy the digital tankōbon volumes