I'll Make a Habit of It
Season 1, Episode 13: Ah, My Former Youth
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A malicious group of men intend to bring back the Edo government, which existed in place of Tokyo in the past. They find an Edo document, titled "まいぞうきん", which would be translated "buried treasure". It leads directly under Seiun Academy - and they mobilize to hold up the entire school while they dig.
All Episodes - Season 1
Episode 1
Born! Fighting Idol?!
Episode 2
Duel! Thunder of Love
Episode 3
Nagisa's Date!
Episode 4
You Might As Well Give Up! The Revenge!
Episode 5
He is a Teacher
Episode 6
Pretty Girl Flower Group
Episode 7
Please, Cupid of Love!
Episode 8
Under The Giant Cherry Tree
Episode 9
The Beautiful Girl Team is Here
Episode 10
Photo! This is Nagisa!
Episode 11
Idol of Japan
Episode 12
I Love Alligators
Episode 13
Ah, My Former Youth
Episode 14
Fun Kidnap Hong Kong Gang
Episode 15
Do You Like Sexy Girls?
Episode 16
Go for your Goal
Episode 17
My Nagisa, No, MY Nagisa
Episode 18
Grand Opening! St. Juliana Academy
Episode 19
Better Late Than Never! I am Momoko!
Episode 20
Go! Go! Gold!
Episode 21
The Arrival! Doppelganger, am I Nagisa?
Episode 22
Lesson of the Storm
Episode 23
Don't Cry Momoko Legend
Episode 24
Birth of a Star! I am Tsunoda!
Episode 25
Nagisa in Wonderland
Episode 26
Cinderella of the Creek of Flowers
Episode 27
The Movie: The Idol is Already Dead!
Episode 28
The Takoyaki!
Episode 29
Koala Mask Returns
Episode 30
Two Nagisas?!
Episode 31
To Love that's Over the Rainbow
Episode 32
Assassination Orders For You
Episode 33
Crushed with the Wind (Part 1)
Episode 34
Crushed with the Wind (Part 2)
Episode 35
Peter Pan Syndrome
Episode 36
Super WorldWide Idol Legend Part 1
Episode 37
Super WorldWide Idol Legend Part 2
Episode 38
Super WorldWide Idol Legend Part 3
Episode 39
Last of the Idols