The Story of the Agricultural University Microbes

S1, E1: For some reason Sawaki Tadayasu, a new first-year at Agricultural University, can see microbes. When he spots massive numbers of microbes pouring out of the ground, he suspects that a missing student, Hasegawa Haruka, might be buried there! Then an old man, Professor Itsuki Keizou, leaps onto the scene and starts digging...