- The "Lower Half" incident. It'll make sense when you come to it.
- Any time the TV shows a report of a man being arrested for running around town "stark naked." Then revealed to be Dr. Akiba chasing after his latest creation.
- Yuria Model 3.
- Yuria meets Yurin's "kidnapper", Ippei.
- Yurin: Let me introduce you, this is my kidnapper, Ippei-oniichan.
Ippei: N-NO! I...I?
Yuria: Ah, nice to meet you. I hope Yurin hasn't been too much of a handful. Yurin! Don't you go causing trouble for your kidnapper!
- The Volume 5 omake features the Yuria 100 Shiki eroge. Every option immediately leads to a sex scene. Except Yurin's, which all lead to the player immediately getting arrested.
- * Introduce Yourself
Yuria, I'd like to know a little more about you
Yuria puts your penis in her mouth.
- Cups of ramen will never be looked at the same.