衿栖＝シュナイダー

"Say something right away if you get surrounded by strange men ok? By the way, where is Shion today?"

A resident of "Toukyou". 
The protagonist's strong willed friend, she's a bit of a man hater.
She often comes to the shop the protagonist lives at to play around, but she's really after the protagonist's older brother.
She's a girl who has whole heartedly fallen in love many years ago.