- Yuko's favorite quote is Zidane's "You don't need a reason to help people".
- Shogo thinks that Ronso like Kimahri may be a race in another region.
- Shogo thinks that Viera such as Fran may be a race in another region.
- In the fantasy world, dead people turn into a crystal.
- When Shogo tries to figure out how he and Yuko ended up in the fantasy world, one of his theories is that they were summoned by a Gran Grimoire.
Other manga, anime, and light novels
- Shogo and Yuko got into the fantasy world by being hit by a truck, a cliche used in many novels, manga, and anime.
- Sharuru blows up her MP to use her spells, then collapses and needs to be carried back to the town. This resembles Megumin from Kono Subarashii Sekai ni Shukufuku wo!.