from The Ideal Relationship Between Idols and Otaku
Age
19
Birthday
June 6
Sanada Mikage is the idol Masaki's a fan of. She moved next door and became his neighbour. She also attends the same university and is a first-year in the law department. She likes Misaki and knows that he is her fan (but doesn't tell him) and enjoys teasing him.

The Ideal Relationship Between Idols and Otaku
An otaku’s idol moves right next to him. And it’s a dream come true! But as it turns out, she’s a bit more sadistic then we expected. Are you seeing a trend here? There is no mercy. Submit to the bully girl of your dreams now.