Kokoro-chan Will Not Betray?.Jahy discovers a mana crystal in the middle of the street, feeling paranoid over falling into a trap until the Manager tries to pick it up for herself. While at the park with Kokoro the next day, Jahy becomes conflicted between her objective of finding mana crystals and her desire to make Kokoro happy, ultimate choosing to help her when they are approached by policemen. Meanwhile, Saurva accidentally turns herself into a dog, finding herself unable to resist her new canine urges. Later, Jahy tries to win some snacks for her and Kokoro in a crane game.