Yashiro Nene becomes the assistant of "Hanako-san," one of the Seven Wonders of the Academy.
At a mysterious tea party invited by her mysterious and lighthearted senior, Natsuhiko, Nene meets Hanako's "girlfriend" and Hanako's "younger brother"...?! Moreover, she discovers that among her classmates are the Seven Wonders...
The fifth volume of Blue, featuring the new Seven Wonders of the World!