A daily focus habit, onstaroom
A supervised online study room. Build your own learning routine with thorough attendance checks and monthly records.
What is onstaroom?
Fixed study times
Self-study runs at agreed weekly times, with the monthly schedule shared in advance so you can plan ahead.
Global learning community
Study in real time with learners in Korea, Japan, the U.S., and beyond for positive momentum.
Attendance and study records
Every session is logged, and you receive a monthly report of your focused study time.
How do I join?
Subscribe and set Onpick
Choose your fixed weekly timetable (Onpick) and subscribe to build your learning routine.
Enter at Onpick time, camera on
Join the study room at your Onpick time. Angle the camera so both hands are clearly visible.
Focus only on studying
You focus on studying. Your teacher carefully handles attendance and real-time posture and attitude coaching.
Who studies here?

General learners
Anyone who wants a daily study habit, regardless of age or goal. Children, students, and adults are all welcome.

Exam learners
Those who need absolute focus time and environment for clear goals such as university entrance, retakes, or certifications.
How much does it cost?
- Check the timetable and enter and leave on time
- Self-directed study without teacher supervision
- Weekly sessions on a fixed Onpick timetable (9 per month)
- Real-time attendance and attitude coaching by your teacher
- Visual streak rewards for consistent participation
- Open onstaroom access included