Professor Itsuki divides the students into two groups for the creation of different fermentation products. Oikawa discovers a secret entrance which is later no longer there. She begins to suspect that the others are hiding something from her.
Professor Itsuki divides the students into two groups for the creation of different fermentation products. Oikawa discovers a secret entrance which is later no longer there. She begins to suspect that the others are hiding something from her.