Episode 01 – The Great Bargain Sale! / Transformation Isn’t a Child’s Play!
Episode 02 – Everyone Needs Encouragement! / Are You Scared of Mummies?
Episode 03 – Mama’s Mission Fitness! / A Scribbling on Hattori’s Face!
Episode 04 – I’m Going to Papa’s Office! / A Tennis Match Between Kemumaki and Kenichi!
Episode 05 – Shinzou Wants to Help! / It Isn’t Easy to Make Yumeko Happy!
Episode 06 – Where is the Examiner? / Who is the Superhero, Kenichi or Kemumaki?
Episode 07 – A Day Without Electricity! / Dog Versus Cats!
Episode 08 – The Result of Sir’s Homework! / A Customised Cycle!
Episode 09 – Hattori’s Prolonged Hiccups! / Kenichi and His Wish!
Episode 10 – A Tiff Between Shinzou and Hattori! / Enemies or Friends?
Episode 11 – Hattori Revives a Failing Business! / Kenichi Performs Magic Tricks!
Episode 12 – Shishimaru’s Kindness! / Ninja House Contest!
Episode 13 – It Wasn’t as Expected! / Fishing Isn’t an Easy Job!
Episode 14 – Shinzou’s Paper Bird Flying Technique! / Yumeko’s Fashion Show!
Episode 15 – What You Sow Is What You Reap! / Hero to Zero!
Episode 16 – Are the Security Devices Powerful? / Yumeko’s Man of Destiny!
Episode 17 – Hattori Delivery Service! / A Burglar Crow!
Episode 18 – Finding Kenichi’s Lost Watch! / Robert’s Ninja Stumbling Technique!
Episode 19 – Will Hattori Cry? / The Monkey Kingdom!
Episode 20 – Is Papa a Good Carpenter? / Will Kenichi Make it to School on Time?
Episode 21 – The Mitsuba Family is a Ninja Family! / Bowling is Fun!
Episode 22 – An Adventurous Drive to the Amusement Park! / Preventive Injection is a Must!
Episode 23 – A Challenging Golf Tournament! / Playing Hide-and-seek in an Amusement Park!
Episode 24 – A Growing Bird, Mimicky! / The Quiz Contest!
Episode 25 – Honesty is the Best Policy! / The Hot Air Balloon!
Episode 26 – Kenichi’s Tree House! / The Cricket Match! [Season 1 Finale!]