Chapter 21

1 giới thiệu 

2 nhập học 

3 Ollie VS Kissy Missy 

4 Chapter 4: Misunderstand 

5 Chapter 5: PLAYCARE ( part 1 ) 

6 Chapter 6 : PLAYCARE ( part 2 ) và sự bất ổn 

7 surprise 

8 A situation nobody wants 

9 start! 

10 in the hour of joy ( part 1) 

11 in the hour of joy ( part 2 ) and.....!? 

12 in the hour of joy ( part 3 ) 

13 in the hour of joy (part 4) 

14 not a chapter... 

15 in the hour of joy ( part 5 ) 

16 in the hour of joy ( part 6 ) 

17 . 

18 in the hour of joy ( final part ) 

19 Escape.... 

20 complain 

21 Chapter 21 

22 train accident 

23 obligatory 