>>2983007
If you don't mind using machine translation to read, I can recommend some Japanese Novel on Pixiv.These stories has a bit of ENF but they are exhibitionism story at core.

Love and friendship in a shameful beauty pageant
(羞恥ミスコンの恋と友情)
https://www.pixiv.net/novel/series/11668147

At Heisui Gakuin High School, every year the school holds a special beauty pageant at its cultural festival, where female students compete for beauty and sexiness in their underwear and completely naked. This is long series. (Story is told from female MC POV)

One Long Summer Day (ある夏の長い一日)
https://www.pixiv.net/novel/show.php?id=379555

A female college student went through series of accidents at her college and strip off her clothes.It started as ENF story but MC discovered her exhibitionist side midway and keep finding an excuse to take off more and clothes in front of the others.(Story is told from female MC POV)


Panties Shot Safari ~A high school built to see high school girls' panty shots~ (パンチラサファリ~女子高生のパンチラを見るために造られた高校~)
https://www.pixiv.net/novel/series/8599937

A long story with focus on Panties Shot/ Panties flashing. A story is about a high school boy who enrolls in a high school built to see high school girls' panty shots and many girls there who like to flash their cute panties in various situation.

My classmate shows me her panties (クラスメイトがパンツを見せてくれる話) (Ongoing)
https://www.pixiv.net/novel/series/13953766

A Simple and sweet story about a girl who like to show her panties to MC. (Story is told from male MC POV)

Exhibitionist Diary (露出日記) (ongoing)
https://www.pixiv.net/novel/series/8773199

Long series of a girl who discovers the excitement of outdoor exhibitionism. There are little SM/bondage play there and there but story is heavily focus on the excitement of exhibitionism play.