|Alias||Nonko Yonoizaka (Birth name)|
|Occupation||Comic Artist (Mangaka)|
|Age||20's (About 23)|
|Manga||Manga Chapter 1|
|Japanese Seiyu||Ai Kakuma|
Nonko Arahabaki (荒覇吐 呑子 Arahabaki Nonko), whose birth name is also known as Nonko Yoinozaka (宵ノ坂 呑子 Yoinozaka Nonko) due to her as a descendant to the legendary is a resident of Yuragi Inn.
Nonko is a voluptuous beauty with a huge buxom and slender figure, meaning that she is the tallest of all the resident in the Yuragi Inn. She also has long pinkish hair and often seen wears glasses. She has a mark on her forehead, the same place her horn appears when she is in her Oni form.
Of all the residents, Nonko is considered as a friendly and happy-going youkai. Despite her easy-going and careless personality, she's a serious and dedicated woman when it comes to drawing manga, usually before hitting her deadline.
She was born of the Yoinozaka House. She was once a monster hunter but one day she was seriously injured. After she healed she began to do many things that she wanted. She eventually changed her name, became a mangaka and started living in the Yuragi Inn.
About two year before the story, she was passed out in the entry way when the then 14 year-old Sagiri Ameno moved in. She and Yuuna tried to befriend the shy Sagiri in which they succeed when they helped her.
New male resident Edit
Nonko is seen in the inn, carelessly getting drunk if front of him.
Oni physiology Edit
Super strength Edit
Being an oni, she has strength more powerful than an average human. She becomes stronger depending how much alcohol she drinks.
Super endurance Edit
She is strong enough to catch God Blade Oboro's blade bare handed. That said, she was once heavily injured when she was young.
She is a good mangaka. She's currently the mangaka of a shoujo manga.
- Out of every inn resident in the Yuragi, Nonko is the tallest of them all.
- By far, Nonko is the only youkai who is able to stand toe to toe against some of the strongest youkai in the series, notably Mataro and Ouga.
- She has the biggest bust in the inn, which can be considered her "charm point".