A sudden thunderstorm and a forgotten umbrella trap Momijiyama at school, where she joins the hunt for one of the Seven Wonders of Tanpopo First Middle School. A young woman with a Kansai accent proves to be more capable than expected.
that the graduating students would hide 
each year as part of the Seven Wonders.
‫الذي كان المتخرجون يخبئونها كل
‫سنة كجزء من العجائب السبع.
nur die AG-Zeitschrift
und die Absolventen der AG
es el diario del club de literatura
es el diario del club de literatura
qu’un cahier d’écriture
laissé par les anciens du club
non è altro che il registro del club.
uma publicação do próprio clube que
каждый год прячут выпускники нашего
кружка — вот правда седьмой тайны.