Hanyang No.3 Residence is near to Hanyang University. It just only take 11 mins to walk to the main gate of Hanyang University. If you want to walk to the nearest subway station, it just take you 9 mins.
And there are convenient stors, coffee shops etc.
If booking, you need to pay 252000 KRW firstly, which is non-refundable and would be acted as the rent. For the balance of the total rent, you need to pay it fully in 3 days in order to reserve your place.