Depending on what you are looking for, these articles and resources provide helpful insights into their roles and the series:
: The Tesagure! Bukatsumono Wikipedia page lists episode-by-episode summaries that highlight interactions between Aoi and Koharu , such as their discussions on recycling old footage to reduce production costs. Other Notable Appearances koharu aoi
In this series, and Aoi Sato are members of the "Tesaguru" club, where they discuss and deconstruct school club tropes. Depending on what you are looking for, these