Usami Jin

The café was originally run by the previous owner, who was struggling with poor management,
He asked the previous owner to give the café to him rather than close it down, and he managed to get the business back on track, albeit under private management.
He met his wife, Koi, for the first time on a train.
After he seized the scene of her being molested, Koi approached him and they started dating.
They do not plan to have children until they get their business settled.
They have sex once a week.