Where it comes from
Japanese-language document, 2026 Shogakukan via PR TIMES / koubo.jp reprint · 1 June 2026 Open the original ↗
The line in the source
2026年上半期ベストセラーにて児童書部門の1位（日販調べ）を獲得しました Explore / Figure
Record
Nippan childrens book rank H1 2026, H1 2026 (bestseller)
1 rank H1 2026 (bestseller)
ReportedReported by a reliable secondary source, or read carefully from filed documents.
Found in one pass only. The research team reads every source twice, independently; this record turned up in one reading but not the other, so treat it as less certain than its grade.