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Happy Days (B1A4)
From generasia
- Artist
 - B1A4
 - Single
 - HAPPY DAYS
 - Released
 - 2015.11.18
 - Catalog Number
 - PCCA-04295 (Limited Edition A)
 - PCCA-04296 (Limited Edition B)
 - PCCA-04297 (Regular Edition)
 - SCCA-00031 (BANA JAPAN Edition)
 - Price
 - ¥2,000 (Limited Edition A)
 - ¥1,800 (BANA JAPAN Edition)
 - ¥1,620 (Limited Edition B)
 - ¥1,080 (Regular Edition)
 
- CD Tracklist
 
- Limited Editions
 
- HAPPY DAYS
 - Drive -Japanese ver.-
 - HAPPY DAYS (instrumental)
 - Drive -Japanese ver.- (instrumental)
 
- Regular Edition
 
- HAPPY DAYS
 - Drive -Japanese ver.-
 - Colorful
 - HAPPY DAYS (instrumental)
 - Drive -Japanese ver.- (instrumental)
 - Colorful (instrumental)
 
- BANA JAPAN Edition
 
- HAPPY DAYS
 - BANA SONG
 - HAPPY DAYS (instrumental)
 - BANA SONG (instrumental)
 
- DVD Tracklist
 
- "HAPPY DAYS" Music Video
 - Music Video Making
 
- Information
 
"HAPPY DAYS" is the sixth Japanese single released by B1A4. It was released in four editions: a limited CD+B1A4 Special Book edition (A), a limited CD+DVD edition (B), a regular CD Only edition, and a limited CD Only BANA JAPAN edition. Both limited editions and first presses of the regular CD only edition includes an individual autograph session participation ticket or a gift application lottery ticket. The limited BANA JAPAN edition comes with a "K-BOYS×smart" special book.
Song Information

- Lyrics
 - Music
 - Other Information
 - Arrangement:
 
Oricon Chart Positions
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | Week Rank | Sales | 
|---|---|---|---|---|---|---|---|---|
| - | 2 | 4 | - | - | - | - | x | x | 
| - | - | - | - | - | - | - | x | x | 
| - | - | - | - | - | - | - | x | x | 
| - | - | - | - | - | - | - | x | x | 
Total Reported Sales: x*
External Links
- Oricon Profile: Limited Edition A | Limited Edition B | Regular Edition
 
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