Takenashi Eri

[Twitter](https://twitter.com/takenashinote) | [Website](http://takenote.xsrv.jp/) | [Pixiv](https://www.pixiv.net/member.php?id=370481) Part of the game company and former doujinshi circle [TYPE-MOON](https://anilist.co/staff/97582) and younger sister of [Shinichi Yuuki](https://anilist.co/staff/100211). Eri Takenashi is the original author of the Kannagi manga. She has a few cameo appearances in several episodes of the Kannagi anime, such as ep. 5.