Ajouter une intrigue dans votre langueNormal 17-year-old Kyosuke isn't close with his 14-year-old sister Kirino. But then her secret otaku hobby gives them a chance to reconnect.Normal 17-year-old Kyosuke isn't close with his 14-year-old sister Kirino. But then her secret otaku hobby gives them a chance to reconnect.Normal 17-year-old Kyosuke isn't close with his 14-year-old sister Kirino. But then her secret otaku hobby gives them a chance to reconnect.