Potens Study Cafe Sinchon is an unmanned study cafe in Sinchon that runs 24 hours a day, 365 days a year. It has a separate laptop seating area, a large lounge, and study rooms with high ceilings. Reading stands can be borrowed, and wireless charging and USB ports are available. Passes are divided into hourly, regular, and single-use types, and the spacing between desks is on the narrow side.