Season 4

Collecting Chestnuts

13 min

Hattori becomes a trainer, again

13 min

Save Ms Aiko

13 min

Too many cooks spoil the broth

13 min

Smoke Signal Ninja Technique

13 min

A day without ninja techniques

13 min

Return of favors

13 min

Ninja Gum Ball

13 min

Female Koga Ninja in town

13 min

Kite fight competition

13 min

An underground hotel

13 min

Bamboo Ninja Technique Challenge

13 min

Bamboo Ninja Technique Challenge

13 min

Jobs for the three

13 min

Kenichi becomes a Salesman

13 min

Fighter Shinzo

13 min

Ninja Traffic Safety class

13 min

Exchanged love letters

13 min

Shinzo's new friends

13 min

Ninja Flute Player

13 min

Shishimanu's Training

13 min

A picture with Celebrity

13 min

I don't want to be class monitor!

13 min

Say no to Ninja Techniques!

13 min

Cup & Ball Tournament

13 min

Shinzo, a billionaire!

13 min

Ninja Snowball Fight

13 min

Skiing trip

13 min

Amara's Challenge to Hattori

13 min

Shinzo's heavyweight training

13 min

Beach Café

13 min

Hattori's thunderous sneezes

13 min

Cleaning spree

13 min

Guest's incoming

13 min

Amara's road to fitness

13 min

A day out with a celebrity

13 min

Be Careful!

13 min

Koike Sirs' Marriage Proposal

13 min

Hattori is misunderstood

13 min

A vacation to Hawaii!

13 min

A visit by Indian Ninja

13 min

Shishimaru leaves home

13 min

Keo in danger

13 min

Mummy's daughter

13 min

A cup worth million

13 min

Shinzo's own room

13 min

Tyumeko's Piano Performance

13 min

Detective Mummy

13 min

Don't Be Scared!

13 min

A flying squirrel Ninja

13 min

Invisible Ink's Good luck charm

13 min

Goodbye, Kenichi

13 min