Ninja Hattori-Kun Returns - Season 1
1 - The Great Bargain Sale! / Transformation Isn't a Child's Play!
Air Date: March 13, 2013
2 - Everybody Needs Encouragement! / Are You Scared of Mummies?
Air Date: March 20, 2013
3 - Mama's Mission Fitness! / A Scribbling on Hattori's Face!
Air Date: March 27, 2013
4 - I'm Going to Papa's Office! / A Tennis Match Between Kumumaki and Kenichi!
Air Date: April 3, 2013
5 - Shinzou Wants to Help! / It Isn't Easy to Make Yumeko Happy!
Air Date: April 10, 2013
6 - Where is the Examiner? / Who is the Superhero, Kenichi or Kemumaki?
Air Date: April 17, 2013
7 - A Day Without Electricity! / Dog Versus Cats!
Air Date: April 24, 2013
8 - The Result of Sir's Homework! / A Customized Cycle!
Air Date: May 1, 2013
9 - Hattori's Prolonged Hiccups!
Air Date: May 8, 2013
10 - A Tiff Between Shinzou and Hattori! / Enemies or Friends?
Air Date: May 15, 2013
11 - Hattori Revives a Failing Business! / Kenichi Performs Magic Tricks!
Air Date: May 22, 2013
12 - Shishimaru's Kindness!
Air Date: May 29, 2013
13 - It Wasn't as Expected! / Fishing Isn't an Easy Job!
Air Date: June 5, 2013
14 - Shinzou's Paper Bird Flying Technique! / Yumeko's Fashion Show
Air Date: June 12, 2013
15 - What You Sow Is What You Reap!
Air Date: June 19, 2013
16 - Are the Security Devices Powerful? / Yumeko's Man of Destiny!
Air Date: June 26, 2013
17 - Hattori's Delivery Service! / A Burglar Crow!
Air Date: July 3, 2013
18 - Finding Kenichi's Lost Watch! / Robert's Stumbling Technique!
Air Date: July 10, 2013
19 - Will Hattori Cry? / The Monkey Kingdom!
Air Date: July 17, 2013
20 - Is Papa a Good Carpenter? / Will Kenichi Make It to School On Time?
Air Date: July 24, 2013
21 - The Mitsuba Family is a Ninja Family! / Bowling is Fun!
Air Date: July 31, 2013
22 - An Adventurous Drive to the Amusement Park! / Preventive Injection is a Must!
Air Date: August 7, 2013
23 - A Challenging Golf Tournament! / Playing Hide-and-Seek in an Amusement Park!
Air Date: August 14, 2013
24 - A Growing Bird, Mimicky! / The Quiz Contest!
Air Date: August 21, 2013
25 - Honesty is the Best Policy! / The Hot Air Balloon!
Air Date: August 28, 2013
26 - Kenichi's Tree House! / The Cricket Match!
Air Date: September 4, 2013