Kenichi,Hattori starts attending school undercover,occasionally accompanied by his brother,Shinzo,Shishimaru the ninja dog and Kenichi’s girlfriend, Yumeko. The gang is also threatened by the rival Koga ninja and his evil Shadow-cat.
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 Flying Technique / Yumeko’s Fashion Show
Episode 15-What You Sow is What Your Reap / Hero To Zero
Episode 16-Are the Security Device Powerful / Yumeko’s Man of Destiny
Episode 17-Hottori’s Delivery Service / A Burglar Crow
Episode 18-Finding Kenichi’s Lost Watch / 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 Amazing Drive to Amusement Park / Preventive Injection is a Must
Episode 23-A Challenging Golf Tournament / Playing Hide n 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 Best Tree House / The Cricket Match
Season 1 | Completed