Bookworms is a small used book store owned by Bunkichi and Mitsuko. It is open every day after school except Sunday and in the evening. By visiting Boomworms, you can unlock and advance the Hierophant Social Link.
Octopia
Octopia is a small takoyaki stand. You can purchase takoyaki for ¥400 each.
On September 10th, during the school trip to Iwatodai, the Investigation Team visits Hagakure Ramen. Rise Kujikawa is surprised to hear that the Hagakure Bowl has become a normal menu item.
Iwatodai Station is modeled after the Yurikamome line entrance of Shimbashi Station.[1]
The Anehazuru line that the protagonist and Yukari ride from Iwatodai Station to Gekkoukan is named after the Yurikamome that passengers ride from Shimbashi Station to Odaiba, with both Anehazuru and Yurikamome being Japanese names for birds.