Yōsuke Tamori: key obituary facts
Is Yōsuke Tamori dead? Yes. Yōsuke Tamori died on April 10, 2026, at age 74.
Cause of death: Yōsuke Tamori's cause of death has not been publicly confirmed.
What was Yōsuke Tamori known for?
They was known as Japanese mangaka and writer (PopoloCrois).
Yōsuke Tamori, the Japanese mangaka and writer behind the PopoloCrois fantasy media franchise, died on April 10, 2026.
PopoloCrois began as a manga series in 1977 in the Asahi Student Newspaper and later grew into a wider franchise that included role-playing video games, two anime series and novels. Its title combines the Italian word “Popolo,” meaning people, and the French “croisé,” meaning crossing.
Tamori’s work was aimed at a young Japanese audience and centered on themes of love, compassion and racial equality.
PopoloCrois (ポポロクロイス物語, Poporokuroisu Monogatari) is a fantasy media franchise created by Yohsuke Tamori (1951-2026) and owned by Sony Interactive Entertainment. It originated as a manga series in 1977 in the Asahi Student Newspaper (a subsidiary of the Asahi Shimbun newspaper). Its title, pronounced (PO-po-lo-croyce), is a combination of words from two languages: the Italian word “Popolo (people)” and the French “croisé (crossing)”, which together mean “crossing of people”. The franchise is geared towards a young Japanese audience, with the general theme of the series being love, compassion and racial equality. The franchise consists of a manga series, role-playing video games, two anime series in 1998 and 2003 and a series of novels.