In which manga did the "404 Girl" from 4chan originate from?

The character known as the "404 girl from 4chan" originated from the manga series Yotsuba&!. Yotsuba is a charming and lighthearted series that follows the daily adventures of a young and energetic girl named Yotsuba. The 404 girl meme became popular on 4chan, an internet imageboard, featuring a black and white image of Yotsuba with the message "Sorry, this page doesn't exist" or "404 Not Found." The meme gained traction due to Yotsuba's adorable and innocent expression, leading to its association with internet error pages and the character's portrayal as a mischievous embodiment of internet mishaps.