Sister

 is the fifth single released by Brian the Sun.

Tracklist

 * 1) Sister
 * 2) Aiiro ni. (藍色に. )
 * 3) Telomere
 * 4) Laika and Hz and contrast,

Featured Members

 * Mori Ryota
 * Shiroyama Haruki
 * Ogawa Shinji
 * Tanaka Shunta