Chapter 51
- "You don't need to worry about this anymore. I already know that the kids aren't yours.” Grandpa turned his head away from Leo so he wouldn't have to face him in the eye.
- Leo remarked in a chilly voice, "You even wanted to hide it from me, Grandpa?”
- Grandpa thought Mona and Conan might be getting married soon, so he didn't see any reason telling Leo about this.