Fumiko has been central to several major arcs, often playing a morally ambiguous role:
: Fumiko played a major role in the Japanese government's plan to sacrifice 10,000 children to have the Aging Devil consumed by Chainsaw Man. fumiko chikui top
meaning child). In the context of Chainsaw Man , author Tatsuki Fujimoto often uses the name's association with the number (as Fumiko has been central to several major arcs,
Fumiko is known for a few distinct looks that have become popular for fan art and cosplay: fumiko chikui top
While there is no prominent real-world fashion designer or brand by the name of , the name strongly evokes the stylistic world of Japanese anime and manga—specifically Chainsaw Man , which features a popular character named Fumiko Mifune .