In this series, and Aoi Sato are members of the "Tesaguru" club, where they discuss and deconstruct school club tropes.
: The TV Tropes Page for Tesagure! Bukatsumono provides an excellent breakdown of character archetypes, including Koharu's "Donchiki Tanaka" nickname and Aoi's role as the straight-man of the group. koharu aoi
Depending on what you are looking for, these articles and resources provide helpful insights into their roles and the series: In this series, and Aoi Sato are members
: In this Kon Ichikawa-inspired film, Koharu (played by Yu Aoi) is a central character navigating a complicated family dynamic. A detailed review is available at Screen Daily . About Her Brother (Otouto) | Reviews - Screen Daily In this series