Ninja Hattori-Kun Returns (Season 1)

The Great Bargain Sale! / Transformation Isn't a Child's Play! (Episode 1)
Air date: 2013-03-13
Everybody Needs Encouragement! / Are You Scared of Mummies? (Episode 2)
Air date: 2013-03-20
Mama's Mission Fitness! / A Scribbling on Hattori's Face! (Episode 3)
Air date: 2013-03-27
I'm Going to Papa's Office! / A Tennis Match Between Kumumaki and Kenichi! (Episode 4)
Air date: 2013-04-03
Shinzou Wants to Help! / It Isn't Easy to Make Yumeko Happy! (Episode 5)
Air date: 2013-04-10
Where is the Examiner? / Who is the Superhero, Kenichi or Kemumaki? (Episode 6)
Air date: 2013-04-17
A Day Without Electricity! / Dog Versus Cats! (Episode 7)
Air date: 2013-04-24
The Result of Sir's Homework! / A Customized Cycle! (Episode 8)
Air date: 2013-05-01
Hattori's Prolonged Hiccups! (Episode 9)
Air date: 2013-05-08
A Tiff Between Shinzou and Hattori! / Enemies or Friends? (Episode 10)
Air date: 2013-05-15
Hattori Revives a Failing Business! / Kenichi Performs Magic Tricks! (Episode 11)
Air date: 2013-05-22
Shishimaru's Kindness! (Episode 12)
Air date: 2013-05-29
It Wasn't as Expected! / Fishing Isn't an Easy Job! (Episode 13)
Air date: 2013-06-05
Shinzou's Paper Bird Flying Technique! / Yumeko's Fashion Show (Episode 14)
Air date: 2013-06-12
What You Sow Is What You Reap! (Episode 15)
Air date: 2013-06-19
Are the Security Devices Powerful? / Yumeko's Man of Destiny! (Episode 16)
Air date: 2013-06-26
Hattori's Delivery Service! / A Burglar Crow! (Episode 17)
Air date: 2013-07-03
Finding Kenichi's Lost Watch! / Robert's Stumbling Technique! (Episode 18)
Air date: 2013-07-10
Will Hattori Cry? / The Monkey Kingdom! (Episode 19)
Air date: 2013-07-17
Is Papa a Good Carpenter? / Will Kenichi Make It to School On Time? (Episode 20)
Air date: 2013-07-24
The Mitsuba Family is a Ninja Family! / Bowling is Fun! (Episode 21)
Air date: 2013-07-31
An Adventurous Drive to the Amusement Park! / Preventive Injection is a Must! (Episode 22)
Air date: 2013-08-07
A Challenging Golf Tournament! / Playing Hide-and-Seek in an Amusement Park! (Episode 23)
Air date: 2013-08-14
A Growing Bird, Mimicky! / The Quiz Contest! (Episode 24)
Air date: 2013-08-21
Honesty is the Best Policy! / The Hot Air Balloon! (Episode 25)
Air date: 2013-08-28
Kenichi's Tree House! / The Cricket Match! (Episode 26)
Air date: 2013-09-04