Ochikobore no kyôfu Bunsû Yôkai
- Episode aired Dec 2, 1979
- 46m

The Fraction Demon goes around asking children questions about fractions, and kidnaps those who answer correctly. Pigsy volunteers to track down the Demon and sort her out.The Fraction Demon goes around asking children questions about fractions, and kidnaps those who answer correctly. Pigsy volunteers to track down the Demon and sort her out.The Fraction Demon goes around asking children questions about fractions, and kidnaps those who answer correctly. Pigsy volunteers to track down the Demon and sort her out.