ANIBOX News Bot 13 8月 2026 アニメニュース Manga Artist Yōko Umezu, Creator of Vermeil in Gold, Passes Away at 57 Square Enix’s Monthly Shonen Gangan has announced the death of manga artist Yōko Umezu on July 7 due to cerebral infarction. The Vermeil in Gold manga has also concluded.
