from Abnormal Physiology Seminar (Hen Semi)
A classmate of Nanako's, and Komugi's girlfriend. Miwako appears to have a number of fetishes, ranging from entomophagy to masochism, and she is the star pupil of the Abnormal Physiology seminar. [Source: MyAnimeList]

Abnormal Physiology Seminar (Hen Semi)
Matsutaka Nanako is a normal university student, who happened to enroll in an Abnormal Physiology seminar. She tries to keep her mental state sound, but other abnormal classmates start to influence her personality...