Cold Rain (초우 (初雨); Chou) is the first album by TRAX, released on July 18, 2006. The song "Cold Rain" was used to promote the album. Lina from The Grace was featured in the music video.
Cold Rain was the group's first release without drummer Rose, who left the previous year, and their final release with member Attack, who privately left the group prior to their next album.
TRAX 트랙스 '초우(初雨) (Cold Rain)' MV Full Ver.

TRAX promoting the album
Tracklist[]
- Embrace One's Soul (영혼을 감싸안아)
- Carnival (축제)
- Cold Rain (초우 (初雨))
- Liez
- Paradise
- Crazy
- Total Eclipse
- This Love
- Sad Wedding Song
- Paradox (Bonus Track)
- Scorpio (Bonus Track)
Credits[]
- Embrace One's Soul
- Lyrics: Takashi Matsumoto
- Music: Himuro Kyosuke
- Carnival
- Lyrics & Music: Daniel Pandher, RYDNINGEN EIRIK, C. Hawkes
- Cold Rain
- Lyrics & Music: Kenzie
- Liez
- Lyrics:
- Music:
- Paradise
- Lyrics & Music: Kim Sung-soo
- Crazy
- Lyrics: Kim Sung-soo
- Music: Kim Sung-soo, Park Joon-ha
- Total Eclipse
- Lyrics & Music: M.FRIDH
- This Love
- Lyrics & Music: Kim Sung-soo, Park Joon-ha
- Sad Wedding Song
- Lyrics:
- Music:
- Paradox
- Lyrics: Yoo Young-jin
- Music: Yoo Young-jin, Groovie. K
- Scorpio
- Lyrics: Macdonnell Douglass, Typhoon
- Music: Yoshiki