EP1 - Seoul Person EP2 - We're All Strangers EP3 - A New Generation's Love EP4 - Lies EP5 - Words I Can't Bear to Say EP6 - Introduction to Gift-giving EP7 - The Summer of That Year EP8 - A Moment's Decision Can Change Your Life Forever EP9 - So, the Thing I Want to Say Is... EP10 - It Might Be the Last EP11 - The Only Way to End an Unrequited Love EP12 - The Miracle That Will Happen to Us EP13 - The 10,000-Hour Rule EP14 - The People Who Changed Me (1) EP15 - The People Who Changed Me (2) EP16 - Love, Fear (1): Reply 1997 EP17 - Love, Fear (2): Reply 1997 EP18 - Should I Tell You Again That I Love You? EP19 - Do You Believe in Fate? EP20 - The Beginning of the End EP21 - To the Nineties