Mizuki-sensei to Boku

A fictionalized account of the life of the Shigeru Mizuki, alongside with Fukusawa, his (fictional) personal assistant of the last 40 years, based on Mizuki Pro's chief assistant. The story sees the pair working side by side, both at home and abroad in Europe and Bali. The manga also weaves in memories of Mizuki's personality from his coworkers.

(Source: Crunchyroll, edited)