Because the cast of Prison School would just hate for things to get all wet and dirty.
Ms. Fanservice - TV Tropes
New underpants for drink bottles feature zebra print, plaid, and cute bunny designs
Full-body panties go on sale in Japan to serve the needs of “panty maniacs”
List of Punch Line episodes - Wikipedia
Punch Line's Promo Video Previews Panty-Shot Premise - News
Yamato undies remind you where you put your junk
They're back! Newly designed iPhone underpants now come with censored home buttons
Do you prefer busts or bottoms?” Prison School drama looks to be as lewd as the anime 【Videos】
In the mood to draw some panties? New anime illustration reference book will teach you how
The Best Anime of the Decade (2010 - 2019) - IGN
Top 20 Lewdist Anime Ever Articles on
Keep your head as warm as your buns this winter with a “panty-hat”
Keep your head as warm as your buns this winter with a “panty-hat”