Kono Oto Tomare! summary: After the Koto Music Club's other members graduate, Takezou Kurata is left to lead alone. Struggling to attract new members, the club faces disbandment until Chika Kudou, a notorious delinquent, expresses interest in joining and leading the club. Though skeptical, Kurata discovers a deeper connection to the club and agrees. With the help of koto prodigy Satowa Houzuki, they recruit Kudou's friends and save the club. While Houzuki strives to become the nation's top koto player, Kurata remains doubtful. Nevertheless, the group works together to overcome any obstacles in pursuit of their dreams.