This tag describes the situation where a character wears panties on their head like a hat or a mask. For the latter case, where the character wears the panties on their face rather than the top of the head, also include panty mask.
- bra on head - where a bra is used as headwear rather than panties
- bloomers on head - where bloomers are used
- buruma on head - where buruma are used
- pantsman - where male underwear are used (as a reference to the meme from Yotsubato!)