The manga industry is mourning the loss of Tetsuya Chiba, who passed away on October 27. According to reports from Anime News Network, Chiba had faced a series of health complications beginning in 2021. His medical history included heart surgery in January 2022 to insert a stent in his coronary artery, followed by eye surgery in 2024. Despite these health challenges, Chiba remained active in the creative community, continuing his work with the Japan Cartoonists Associationβ€”an organization he previously ledβ€”and dedicating time to mentor emerging artists.