Sezon 4
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1 Collecting Chestnuts 8 May 2024 
2 Hattori becomes a trainer, again 8 May 2024 
3 Save Ms. Aiko 8 May 2024 
4 Too many cooks spoil the broth 8 May 2024 
5 Smoke Signal Ninja Technique 8 May 2024 
6 A day without ninja techniques 8 May 2024 
7 Return of favors 8 May 2024 
8 Ninja Gum Ball 8 May 2024 
9 Female Koga Ninja in town 8 May 2024 
10 Kite fight competition 8 May 2024 
11 An underground hotel? 8 May 2024 
12 Bamboo Ninja Technique Challenge 8 May 2024 
13 Bamboo Ninja Technique Challenge 8 May 2024 
14 Jobs for the three 8 May 2024 
15 Kenichi becomes a Salesman 8 May 2024 
16 Fighter Shinzo 8 May 2024 
17 Ninja Traffic Safety class 8 May 2024 
18 Exchanged love letters 8 May 2024 
19 Shinzo's new friends 8 May 2024 
20 Ninja Flute Player 8 May 2024 
21 Shishimanu's Training 8 May 2024 
22 A picture with Celebrity 8 May 2024 
23 I don't want to be class monitor! 8 May 2024 
24 Say no to Ninja Techniques! 8 May 2024 
25 Cup & Ball Tournament 8 May 2024 
26 Shinzo, a billionaire?! 8 May 2024 
27 Ninja Snowball Fight 8 May 2024 
28 Skiing trip 
29 Amara's Challenge to Hattori 
30 Shinzo's heavyweight training 
31 Beach Café 
32 Hattori's thunderous sneezes 33 Cleaning spree 34 Guest's incoming 
35 Amara's road to fitness 
36 A day out with a celebrity 
37 Be Careful! 
38 Koike Sirs' Marriage Proposal 
39 Hattori is misunderstood 
40 A vacation to Hawaii! 
41 A visit by Indian Ninja 
42 Shishimanu leaves home 
43 Keo in danger 
44 Mummy's daughter? 
45 A cup worth million 
46 Shinzo's own room 
47 Tyumeko's Piano Performance 
48 Detective Mummy 
49 Don't Be Scared! 
50 A flying squirrel Ninja 
51 Invisible Ink's Good luck charm 8 May 2024 
52 Goodbye, Kenichi 8 May 2024