Shojo hanayome: Hajimete no yorokobi

Himiko and Shin-ichi are newlyweds, yet they have not managed to have full sexual intercourse; whenever Shin-ichi attempts penetration, he ejaculates prematurely. One day, while Himiko is out shopping, she is attacked by a woman named Sueno no Tamana—who resembles a Heian-period geisha—wielding a staff. Although Himiko narrowly fends her off, a succession of other bizarre individuals begins to appear before her...