Azumanga Daioh, originally a manga by Kiyohiko Azuma and later a hit anime series, became a cornerstone of internet culture due to its surreal humor and iconic characters. Memes often center around Ayumu 'Osaka' Kasuga's frequent space-outs, the bizarre 'Hello Everynyan!' greeting from Chiyo-chan's father, and the repetitive 'Sata Andagi' chant. These clips and panels gained massive popularity on platforms like 4chan, YouTube, and TikTok, where fans use them to represent 'no thoughts, head empty' moments or total absurdity. Its enduring legacy in the animemes community makes it a go-to template for expressing non-sequiturs, lighthearted confusion, and the unique brand of early 2000s internet nostalgia.