[First Press Limited Edition TypeA] CD+DVD+PHOTO BOOKLET

- Purchasers Special Event Application Form [Deadline: March 19, 2012 (Mon) 12:00 - March 31, 2012 (Sat) 23:59]
- All 3 Purchasers Application Novelty
- PHOTO BOOKLET
[CD] 01. Good Day (Japanese Version) 02. Rain Drop (Japanese Version)
[DVD] Shibuya Orchard Hall 1/24 "IU JAPAN PREMIUM SPECIAL LIVE" & Japan Document Movie
Total of 5 Songs
01. Lost Child 02. Rain Drop 03. Good Day (Japanese Version) 04. Last Fantasy and encore / Japan Document Movie (Subject to change)

[First Press Limited Edition Type B] CD+DVD

- Purchasers Special Event Application Form [Deadline: March 19, 2012 (Mon) 12:00 - March 31, 2012 (Sat) 23:59]
- All 3 Purchasers Application Novelty
[CD]
01. Good Day (Japanese Version) 02. Rain Drop (Japanese Version)
[DVD] Good Day Music Video and Making-of

[Standard Edition (First Press)] CD Only

- Novelty: IU Original Sticker
- Purchasers Special Event Application Form [Deadline: March 19, 2012 (Mon) 12:00 - March 31, 2012 (Sat) 23:59]
- All 3 Purchasers Application Novelty
[CD]
01. Good Day (Japanese Version) 02. Rain Drop (Japanese Version)
03. Good Day (Original Karaoke) 04. Rain Drop (Original Karaoke)