Azumanga Daioh manga series, created by Kiyohiko Azuma, begins serialization in the Japanese magazine Dengeki Daioh.
The Azumanga Daioh manga series concludes after completing its run.
The Azumanga Daioh anime television series debuts in Japan, adapting the manga into animated form.
The Azumanga Daioh anime television series airs its final episode in Japan.
English-language translation of the Azumanga Daioh manga is published by ADV Manga in North America.
ADV Films releases the English-dubbed version of the Azumanga Daioh anime in North America.
Chiyo Mihama enrolls in high school and meets her classmates, beginning the story of their daily lives.
The classmates attend the summer festival together, enjoying traditional games and festivities.
The class participates in the annual sports day event, showcasing their athletic skills and team spirit.
The students advance to their second year, facing new challenges and continuing their friendships.
The friends go on a beach trip during summer break, experiencing new adventures and bonding moments.
The class prepares for the annual cultural festival, planning their exhibits and performances.
The cultural festival takes place, featuring the students' creative projects and presentations.
The students begin their third and final year, focusing on graduation goals and future plans.
The classmates graduate from high school, marking the end of their shared daily experiences and the start of new paths.