Manga de Wakaru Ryuutai Rikigaku

Akane, Shiraishi, and Eki go to the same school and additionally participate in the physics club. Akane is the oldest, she is the head of the club, Shiraishi is the smartest, and Eki is the most unpredictable and believes in the occult. One day Eki had a prophetic dream in which a plane crashed and a ship sank. And then she wondered why planes fly...