• Premiered: Jan 2010
  • Episodes: 12
  • Followers: 1
  • Ended
  • TV Tokyo
  • Monday at 23
  • Animation Comedy

Seasons:

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Season 1
1x1
The Girl With Adult Panties
Episode overview
Air date
Jan 04, 2010
When wondering about which club to join, Yako gets a bit agitated when her mother is brought up. Whilst changing, Nayu spots Yako with a bra her mother brought, who gets riled up when .. show full overview
1x2
This Swelling Chest
Episode overview
Air date
Jan 11, 2010
When wondering about which club to join, Yako gets a bit agitated when her mother is brought up. Whilst changing, Nayu spots Yako with a bra her mother brought, who gets riled up when .. show full overview
1x3
A Windy Day
Episode overview
Air date
Jan 18, 2010
One of the male students, Hiroki Komachi, tries to have a word with Nayu, but ends up getting occupied at every chance he gets. Nayu, Haruka and Yako take a look at the Crafts club, but .. show full overview
1x4
Each Has Their Own Shape
Episode overview
Air date
Jan 25, 2010
Haruka feels down when the boys start teasing her for her big breasts, even ranking her #1 in a 'biggest breasts' chart. She and Yako visit Nayu's house, where Nayu asks them to be .. show full overview
1x5
Between an Adult and a Kid
Episode overview
Air date
Feb 01, 2010
Nayu explains her situation to Keigo. Hiroki then comes over to Nayu's house to apologise and ask is there's anything he can do for her, inadvertedly offering to help her make an .. show full overview
1x6
Radical Puberty
Episode overview
Air date
Feb 08, 2010
After Kiyono joins the society, the girls become aware of her habit of teasing what's under her skirt in front of boys. She flips up Yako's skirt and makes fun of the underwear, only to .. show full overview
1x7
Swaying Hearts of Men
Episode overview
Air date
Feb 15, 2010
Hiroki's newfound knowledge of underwear is affecting both his concentration and his reputation. Nayu gets a mysterious 'love' letter in her shoebox. Hiroki gets annoyed and decides to .. show full overview
1x8
An Underwear Overnighter!
Episode overview
Air date
Feb 22, 2010
Mizuno has a rather dubious dream about Keigo. The next day the Underwear Society go on an overnight trip to a beach hotel where Nayu's grandmother used to stay. Mizuno brings her old .. show full overview
1x9
My Seventh Grade Summer Vacation!
Episode overview
Air date
Mar 01, 2010
Yako gets annoyed when her childhood friend, Kota, who insulted her flat chest when she tried changing in front of him. Haruka feels some tightness in her chest, which Mizuno deducing .. show full overview
1x10
Throw Out That Chest!
Episode overview
Air date
Mar 08, 2010
Kiyono reveals she is going to be a model for her mother's underwear collection, but has a problem with her current breast size. Nayu and the others try to help make them bigger, but to .. show full overview
1x11
My Afternoon with Her
Episode overview
Air date
Mar 15, 2010
As the Underwear Society make preparations for the drama club, they are asked to participate in the performance. After school, Nayu runs into Kiyono, who had heard about Keigo's job .. show full overview
1x12 Show finale
Before Meeting You...
Episode overview
Air date
Mar 22, 2010
Haruka feels betrayed by Nayu's announcement and stops being friends with her. That same night, Mizuno's apartment catches fire. These events leave everyone in a negative mood, and .. show full overview

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