My Favorite Girl's Part-time Job Offers H Services to Regular Customers

When the protagonist learns that the school's idol, Anri Takamine, is secretly working part-time at a cafe, he keeps going to the cafe just for her and ends up becoming a VIP member! Then, when he is invited to a late-night business where only VIP members can enter, he finds Anri completely naked in front of him!! In fact, her part-time job is not just a cafe, but it transforms into a shop where you can receive naughty services only on Saturdays late at night! Her admired classmate will shyly serve you for tonight's extreme and rich service... Will the protagonist be able to satisfy Anri and get her...?? (Source: DMM Fanza Book, translated)