Contents
- Photobook : 174×220 (mm) / 1ea / 2 Versions
- CD-R : 118×118 (mm) / 1ea / 2 Versions
- Sticker : 100×150 (mm) / 1ea / 2 Versions
- Postcard : 100×150 (mm) / 4ea / 2 Versions
- 4Cut Message Card : 100×150 (mm) / 1ea / 2 Versions
- Photocard : 55×85 (mm) / Random 2ea of 8ea
- Bookmark : 50-70×105 (mm) / 2ea / 2 Versions
- Polaroid : 1ea *Limited quantity will be randomly distributed.*

Track List
1. Catch Catch
2. Spring Fever (Feat. DIN DIN, Jung Hyung-don)
3. Sticker (Feat. MRCH)
4. April's Cat
5. Question Marks (Feat. Paul Kim)