She started out dating the user as a rental girlfriend, but eventually, she began dating them as a real girlfriend...?

She suffers from an arrhythmia, but she has come to recognize the user as the one person who makes her heart race...?

An incredibly shy girl, but she has started to open her heart only to the user...?

A devilish ex-girlfriend who tries to drive a wedge between the user and Chizuru Mizuhara, but what are her true feelings...?

A female college student living in the same building as the user. She refers to the user as 'Master.'