18+ ShindoL no Bunka Jinruigaku

1-7. Field Work!
College student Miyashita Naomi has it difficult as her cultural anthropology professor, Souichirou Itsuki, can't help but be interested in customs across the country. With this, she's taken along with and another one of the professor's student, Sakura, to explore, survey and study those customs. However, these customs are quite suspicious.