Blue Box is an ongoing manga series with its 20th volume shipping in English print from Viz Media in May 2026.
Blue Box appears in the May 2026 print lineup from Viz Media, which ships volume 20 that month. The series is listed alongside other Viz titles such as Ultimate Exorcist Kiyoshi volume one and Boruto: Two Blue Vortex volume 5. The release date was compiled from publisher listings and is subject to change.
The series also appears in Oricon's Monthly Comic Ranking for May 2026, where it placed in the top 20. The ranking, announced on June 4, covers estimated print sales from May 4 to May 31. Kingdom led the chart with its 79th volume, while Blue Box was among the top-selling manga in Japan during that period.
No further details about the series' plot, staff, or future plans are provided in these stories. The coverage focuses on its sales performance and print release schedule.
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Oricon announced its Monthly Comic Ranking for May 2026 on June 4, covering estimated print sales from May 4 to May 31. The 79th volume of Yasuhisa Hara's Kingdom led the chart with 356,559 copies. The top 20 includes Jujutsu Kaisen Modulo, The Five Star Stories, Kagurabachi, and Blue Box.
The May 2026 print release slate adds two Boys' Love debuts alongside a wave of continuing volumes. Seven Seas Entertainment publishes the third volume of the full-color webtoon Lost in the Cloud on May 5, the same day Tokyopop issues the second volume of Monster and Ghost in paperback and hardcover. WEBTOON Unscrolled collects the complete supernatural series The Reaper and The Waiting into a single graphic novel. Vertical Comics releases Voices in the Sea Foam, a one-shot BL manga from Magazine Be x Boy about a college student who recalls a past life as a mermaid. Yen Press moves A Long and Short Love Story to May 12. Viz Media has no BL titles in the window but ships Ultimate Exorcist Kiyoshi volume one, Blue Box volume 20, and Boruto: Two Blue Vortex volume 5. Square Enix Books puts out The Art of Final Fantasy XVI: Echoes of the Rising Tide and the ninth Apothecary Diaries light novel. Kodansha Manga prints the Witch Hat Atelier: Grimoire Edition omnibus and Stella Must Die. Inklore continues Wet Sand with volume three. The dates were compiled from publisher listings and are subject to change.