- Script
- Kiyohiko Azuma; Javier Lopez (translation)
- Pencils
- Kiyohiko Azuma
- Inks
- Kiyohiko Azuma
- Letters
- ?
- Genre
- domestic
- Characters
- Yotsuba Koiwai; Mr. Koiwai; Ena Ayase; Miura Hayasaka; Mrs. Ayase
- Synopsis
- Miura prepares a robot costume for school out of cardboard boxes. When Yotsuba sees her in costume, she thinks it's a real robot.
- Reprints
- from Dengeki Daioh (ASCII Media Works, 1994 series) #?
In later volumes, Miura's robot costume will be translated as "Danbo" instead of "Cardbo".