By lookin at her name at twitter, looks like Karin was in some show and talked about her
https://twitter.com/...211671987363840
They also did drawings comparations
Major Differences between Karin & Her Clone :
- Pupils : Karin is bigger
- Cheek : Karin's squarer than Ayano
- Nose : Ayano is longer??
- Chin : Ayano's longer