Yotte, Hatsukoi wa Shoumeisareta. Delta to Gamma no Rigakubu Note

After starting at Tsunaga High School, Shu Ide unexpectedly ends up spending time with Rio Iwama, one of the school's popular students. The two visit the so-called Couple's Cherry Tree, rumored to fulfill romantic wishes, where they notice that something about the tree seems off. Determined to get to the bottom of it through proper experimentation, they treat the puzzle as a scientific question. The story chronicles the everyday pursuits of the school's Science Club, whose members apply their passion for science to the curious phenomena around them, including the riddle of first love.