heidi. (ハイジ) forms in Tokyo (東京)東京.
First and free ONEMAN LIVE birth・day is held.
ONEMAN LIVE Mu -MUGEN- Gen (夢 -ムゲン- 現) is held.
2nd Anniversary LIVE SIX SENCE vol.2 (シックスセンス vol.2) is held.
Major debut single Yokan (予感) is released.
Live Tour 2010 Yokan (予感) starts.
Live Tour 2010 Yokan (予感) ends.
Live Tour 2018 Que・sera・sera starts.
Live Tour 2018 Que・sera・sera ends.
Tour, "Road to 17th Anniversary -EGO-" begins.
17th anniversary live and tour final is held.
heidi. is an active visual kei band in Tokyo. They are part of the misshitsu kei subgenre. They have been active since 2006.