Tatsuki Fujimoto Before Chainsaw ManTatsuki Fujimoto Before Chainsaw Man.

Tatsuki Fujimoto Before Chainsaw Man, known in Japan as Fujimoto Tatsuki Tanpenshū (藤本タツキ短編集; lit. 'Tatsuki Fujimoto's Short Stories'), is a Japanese two-volume anthology collection of one-shot stories written and illustrated by Tatsuki Fujimoto. The two volumes, 17 to 21 and 22 to 26, were released in October and November 2021, respectively. An original net animation (ONA) adaptation of the anthology, titled Tatsuki Fujimoto 17 to 26, was released worldwide on Amazon Prime Video in November 2025.