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?
Yōsuke Tamori was a 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.