Inspired by his father's busy life, Kenichi and his family decide to build a hot spring at home. Will their shared dream become a reality?

Yumeko's compliment on Kenichi's lunchbox fuels his desire to impress her further. Can he win her over with a drawing of her?

Kenichi struggles with setbacks, leaving him disheartened. Kanzou Hattori steps in, crafting a plan to lift his spirits. Will it work?

Kenichi's messy room becomes a crisis when Yumeko visits. Desperate, he turns to Kanzou Hattori for help. Will his friend lend a hand?

Kenichi fears the spinning ring contest. Kanzou encourages him to practice and win. Will Kenichi rise to the challenge?

Kentaro's India business trip is turning into a logistical nightmare. His family's overpacked luggage threatens to derail his journey. What will he do?

Kanzou Hattori lands his dream job: entertaining kids as a cartoon character at the mall. Can he bring joy and laughter to his young audience?

Left alone at home while his family shops, Kenichi is terrified by news reports of two dangerous robbers. Can he protect himself?

Kagechiyo and Shishimaru clash in a battle of strength. But Kagechiyo's victory is short-lived when his tail gets trapped, putting him in a desperate situation.

Driven by love for his mother, Kenichi and his brothers embark on a perilous quest to find legendary mushrooms atop a treacherous mountain.

Kenichi and his brother help Grandma clean, then try to impress their parents by cleaning their own house. Will they succeed?

Kenichi's illness brings his mother's attention, leaving Shinzo feeling neglected. What will he do to win her affection?

Armed with a high-tech helmet, Amara sets his sights on conquering Kanzou Hattori. Can his newfound powers lead him to victory?

Shishimaru's family eats all the food, leaving him hungry. Kagechiyo sees an opportunity to sow discord between Shishimaru and Kenichi's family. Will his plan succeed?

Kenichi's family worries as their leaky roof drips relentlessly. Kanzou Hattori, with his peculiar skill, gathers the falling water. How long can he hold this task?

Kanzou Hattori, a ninja, is suspected by the police of being the Ninja Thief. Taeko steps in to clear his name. Will she succeed?

Kentaro chooses to finish his office work at home, making it clear to his family not to disturb him during his work. Will he manage to complete his work without any interruptions?

Kanzou Hattori, a teacher, takes charge during a supervised walk. Chaos erupts when a child chases a cat. Can he restore order?

Kenichi seeks meditation guidance from Kanzou Hattori, who sets rigorous training. Will Kenichi persevere and master the art?

Kagechiyo's pup-like disguise tricks Shishimaru into attacking Kanzou. A frog-fueled fright ensues. Can Kanzou unravel the mystery behind the attack?

In order to prove his friends wrong, Kenichi persuades Hattori to pose as his father for the upcoming school's Tripod Competition. Will Hattori help him?

Kentaro's lottery win brings joy, but fear for his family's safety leads him to demand secrecy. Will they keep his secret?

Kentaro's new smartphone mesmerizes his family, leading them into a world of digital dependence. Can Hattori guide them back to reality?

Kenichi's mockery of Yumeko's "Ninja Princess" story sparks a challenge. Teaming up with Kemumaki, she awaits his surprise at her favorite spot.

Hattori helps Taeko eradicate the pest problem at home. However, he misplaces his ninja sword while helping Kenichi's family. Can they help him find his sword?

Yumeko is offended by Kenichi's poor drawing of her. Can he redeem himself by taking drawing classes from Hattori and impressing her?

Koike-Sensei's plan to impress Aiko-Sensei with his help during the shifting process is sabotaged by Hattori. Can he fix it?

Kenichi discovers his mother, Taeko, secretly dressed as a ninja. With Hattori's help, they uncover the truth behind her mysterious activities.

Shinzo is impressed by Hattori's ninja skills in the kitchen. Hattori offers to train Shinzo, but will he master the ninja techniques?

Yumeko shares funny pet videos with Kenichi. Inspired, Kenichi films his dog, Shishimaru, hoping to impress her. Will his attempt be a success?

Upon Kenichi's request, Shinzo unravels a secret fast-forwarding ninja technique. However, the boon turns into a curse making Kenichi very slow. Can Hattori reverse the curse?

Kemaki gets hurt while practising his ninja skills. However, he continues to play the victim at school to enjoy the attention and benefits. Will he get caught?

Kenichi treasures a prized autograph, keeping it hidden from loved ones. Will his secret be revealed?

Kemaki mocks Kenichi when the latter fails miserably at sports. However, Hattori offers to help Kenichi excel at sports and teaches him a bunny ninja technique. Will he succeed?

While honing his ninja skills, Kagechiyo finds a helpless cat. He secretly takes it in, but will his kindness be exposed by Kemaki?

Hattori refuses to reveal Yumeko's secret when Kenichi blackmails him. Meanwhile, Kemaki disguises himself as Yumeko to find out the secret. Will Hattori fall for his trap?

Shishimaru's ninja training takes a turn when he meets a skilled ninja dog. Will the dog's lessons help him master the art?

Kemaki frames Kenichi for messing with the cement during their schoolyard paving project. Can Kenichi clear his name?

Kenichi's date is ruined, but Hattori's ninja fireworks promise a spectacular alternative. Kemaki, learning the truth, plots sabotage. Will his scheme succeed?

Shinzo, questioning Hattori's aloofness, concocts a truth serum. But her experiment backfires, revealing her family's secrets. Will she face the consequences?

Ninja Hattori's family is gone, leaving him alone with a neighbor's pet frog. Will he handle the amphibian duties?

Ninja Hattori trains Shinzo and Shishimaru, but their concentration falters. Can they master ninja skills with his help?

Ninja Hattori and Shishimaru teach Shinzo the hearing technique. As Shinzo strives to improve, Kiyo overhears and tells Amara. Will this revelation lead to new challenges

Scared by a scary show, Kenichi can't sleep. Ninja Hattori uses a dream technique to help him overcome his fear, giving him a special moment with Umiko. Will it work?

Amara shows Umiko a flying machine picture, promising a ride. Kenichi joins them. Will Amara have a surprise plan during their flight?

Shinzo seeks a Ninja technique to control tears, reading emotional tales. His own tears cause chaos, disrupting others. Can he master the technique without causing disturbance?

Kenichi builds a machine for Umiko, but Amara's interruption threatens to derail his efforts. Will Umiko's dream be fulfilled?

As Kenichi's rundown house gets renovated, they reside at his father's friend's place. They are surprised by the new facility. Will the unexpected upgrade bring happiness?

Inspired by a neighbor's garden, Kenichi's mom dreams of homegrown meals. Ninja Hattori helps her grow the perfect ingredients for a culinary masterpiece!

Defeated in sumo by Amara, Kenichi seeks help from Ninja Hattori. Can Hattori's training give Kenichi the edge for the rematch?

Shinzo works hard to buy his favourite toy, but Amara exploits his innocence, causing trouble. Will Shinzo overcome this setback and still manage to get his cherished toy?

Kenichi's memory loss from a small accident worries his family. Without his Ninja skills, will Kenichi regain his memories and abilities, or face new challenges in his journey?