Cover Illustration: (https://twitter.com/akiakishira) (https://www.pixiv.net/en/users/2189942)Lots of flirting with twin girls!Introducing an anthology comic filled with the charm of twin girls!A mischievous child, a naïve idol, the same appearance but opposite personality, etc.A book where you can enjoy being swayed and swung by the charm of a girl!

Mao-chan is a cheeky high school girl who loves to tease her virgin big (step)brother in naughty ways. However, her true intention is actually...?(Source: (https://booklive.jp/product/index/title_id/20063387/vol_no/001))---Note: the original Pixiv series has been collected and published into 2 volumes.Volume 1 (上) "Up" contains chapters 1-20. Volume 2 (下) "Down" contains chapters 21-42.