世界鬼
A manga by [[Okabe Uru]].

h4. External links
* "Ura Sunday - Sekai Oni":[https://urasunday.com/title/10] (Official Site)
* "MyAnimeList - Sekai Oni":[https://myanimelist.net/manga/59299/Sekai_Oni]
* "Pixiv Encyclopedia - Sekai Oni":[https://dic.pixiv.net/a/%E4%B8%96%E7%95%8C%E9%AC%BC]
* "Wikipedia Japan - Sekai Oni":[https://ja.wikipedia.org/wiki/%E4%B8%96%E7%95%8C%E9%AC%BC]
sekai oni