Shueisha's Manga Plus website published an interview with manga creator Mikio Ikemoto on Wednesday where he stated that he hopes to finish the Boruto manga within 30 volumes. He said that he hopes to keep "the entire saga" (including the 72-volume Naruto manga) within 100 volumes.
https://www.animenewsnetwork.com/daily-briefs/2019-02-07/ boruto-ikemoto-i-hope-to-complete-story-within-30-volumes /.143099
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