All Episode in Season 1

1. The Great Bargain Sale! / Transformation Isn't a Child's Play! 2. Everybody Needs Encouragement! / Are You Scared of Mummies? 3. Mama's Mission Fitness! / A Scribbling on Hattori's Face! 4. I'm Going to Papa's Office! / A Tennis Match Between Kumumaki and Kenichi! 5. Shinzou Wants to Help! / It Isn't Easy to Make Yumeko Happy! 6. Where is the Examiner? / Who is the Superhero, Kenichi or Kemumaki? 7. A Day Without Electricity! / Dog Versus Cats! 8. The Result of Sir's Homework! / A Customized Cycle! 9. Hattori's Prolonged Hiccups! 10. A Tiff Between Shinzou and Hattori! / Enemies or Friends? 11. Hattori Revives a Failing Business! / Kenichi Performs Magic Tricks! 12. Shishimaru's Kindness! 13. It Wasn't as Expected! / Fishing Isn't an Easy Job! 14. Shinzou's Paper Bird Flying Technique! / Yumeko's Fashion Show 15. What You Sow Is What You Reap! 16. Are the Security Devices Powerful? / Yumeko's Man of Destiny! 17. Hattori's Delivery Service! / A Burglar Crow! 18. Finding Kenichi's Lost Watch! / Robert's Stumbling Technique! 19. Will Hattori Cry? / The Monkey Kingdom! 20. Is Papa a Good Carpenter? / Will Kenichi Make It to School On Time? 21. The Mitsuba Family is a Ninja Family! / Bowling is Fun! 22. An Adventurous Drive to the Amusement Park! / Preventive Injection is a Must! 23. A Challenging Golf Tournament! / Playing Hide-and-Seek in an Amusement Park! 24. A Growing Bird, Mimicky! / The Quiz Contest! 25. Honesty is the Best Policy! / The Hot Air Balloon! 26. Kenichi's Tree House! / The Cricket Match!

Season List

Ninja Hattori-Kun Returns Season 1 Ninja Hattori-Kun Returns Season 2 Ninja Hattori-Kun Returns Season 3 Ninja Hattori-Kun Returns Season 4 Ninja Hattori-Kun Returns Season 5 Ninja Hattori-Kun Returns Season 6