JUNGLE is released with Taiji's autobiography, Densetsu no BAND X no Sei to Shi: Uchuu o Kakeru Tomo e (伝説のバンド「X」の生と死―宇宙を翔ける友へ).
Rain Song is released with a 96-page photo book containing both promotional and live pictures of Taiji, titled TAIJI Fukkatsu PHOTOGRAPH (TAIJI復活PHOTOGRAPH). Both songs were written in memory of his former bandmate hide.
His solo activities halts after the release of TAIJI Fukkatsu PHOTOGRAPH (TAIJI復活PHOTOGRAPH)
TAIJI was a visual kei solo project. They were active in 2000 and are now disbanded.