Hi Damage,
Could you take a look at this calculation blog? It’s a relatively straightforward calculation involving a character throwing an object across the universe. Here’s the link for your reference:
Could you take a look at this calculation blog? It’s a relatively straightforward calculation involving a character throwing an object across the universe. Here’s the link for your reference:

Thread 'Chainsaw Man: Anime Canonicity'
During an interview with Fujimoto (the mangaka) and Shihei Lin (his editor) at Jump Festa 2022, when asked about the production of the anime, they comment on how they have both been directly checking over both the script and the storyboards of the anime to ensure that they're consistent with the manga: