the tron is formed.
V. Takahisa Yamasaki (山崎貴久) / V&G. Jun Shibuya (渋谷潤) / G. Michiaki Takahashi (高橋道晃) / B. Takahito Kajimoto (梶本隆仁) / D. Masato Hayashi (林真人)
the tron changes its name to tron.
tron becomes a major act and signs to AVEX TRAX.
tron are dropped from AVEX TRAX.
tron disbands
tron was a non-vkei band. They were active from 2003 to 2009 and are now disbanded.