愛蔵版 CIPHER 【電子限定カラー完全収録版】 link to amazon Kindle comics in Japanese language written and illustrated by Minako Narita Genre: Drama, Love story Volumes: Original tankobon volumes are 12. Kindle comics are 7. A young female art-school student finds that a twin actors/models, one of whom is a student of the same school and has recently become her friend, switch roles every day and pretend to be one person. She makes a bet to see if she can tell the two apart after living in their apartment for two weeks.