Only tones are applied digitally. Most of Menya (exception of tones in 1 chapter, though I might be remembering this wrong), Reki Yomi and Yona Yona Yona were fully analog as well.
This could be a slip up. In chapter 6's draft, it said France then got changed to Europe in the final version, maybe to keep it vague between what readers can infer and nitpick and the research that was done. There are some seemingly unintended mistakes in this part aside that as well. Might be...
Buddy, one more chance to reconsider your opinion or your integrity is in serious questioning. https://comic-walker.com/detail/KC_003960_S/episodes/KC_0039600010200011_E?episodeType=latest
Page 16: Is the reason I lost to Haruna -> The reason I lost to Haruna is... (chain of thought and comedic timing before panning to the tuna)
Page 18: Here it's -> Here, it's
Afterword missing last part:
I hope this manga can become a Cocos Island to all the readers as well.
Lastly, to all...
Page 7: Gangut is currently conducting espionage operations on the Chinese coastal waters --> on Chinese coastal waters
Page 9: Infos on pirate and such --> Info on pirates and such
Page 12: So this is what the extreme idleness has been taken to --> So this is the extreme idleness has been taken to
Page 13: Oktya's and Hibiki's bubbles are swapped
Page 15: I'm going to get change! --> I'm going to get changed!
Last page: The shade and wind makes it cool --> The shade and...