Syndrome forms.
V. Tatsuya (龍夜) / G. Ken / G. Ruiza / B. KISAKI / D. Shion (紫音)
Secret live held.
First live free oneman, re+mind, is held. A present is freely distributed to attendees.
Event tour, ・・・infectious・・・, begins.
Free oneman, re+mind, is held.
SEXUAL plays as ending theme for television program HOT WAVE on TV Saitama (TV埼玉).
Two day oneman live held.
Event tour, ・・・infectious・・・, ends.
Syndrome special program, PRELUDE:1, appears on television station TV Saitama (TV埼玉) from 24:35~25:05 JST.
KISAKI cannot attend one live due to being ill.
Event tour, ・・・infectious II・・・, begins.
Oneman, destruction of SEXUAL, is held. The first 400 attendees receive a free demotape. All attendees are allowed to bring cameras and take photos during the live.
Event tour, ・・・infectious II・・・, ends
CD release celebration oneman, underground and tears, is held.
Tour infectious:Ⅲ begins.
Secret appearance at FANTASIA/Matina sponsored event, Tengoku to Jigoku Vol.9 (天国と地獄 Vol.9).
Syndrome fanclub, Shoukougun (症候群), starts.
Syndrome presents PSYNICAL WALTZ Daiichiya (PSYNICAL WALTZ 第一夜) is held.
Tour ends with the two days oneman live infectious FINAL.
Syndrome official 2001 calendar is available for mail-order (3,000 yen, limited to 500 copies, features 7 full-color A3-size pages).
Event tour 2000, Tragic fiction, begins.
CD release celebration oneman, Tragic fiction FINAL, is held. Those who pre-ordered tickets receive the 「Usagi to Hitsuji」 8cm CD.
Syndrome's costumes are displayed at shop Jishuban Club (自主盤倶楽部) in Shinjuku (新宿).
Syndrome presents PSYNICAL WALTZ Vol.2
CD release memorial tour 2001 memory of Nostalgia starts.
Syndrome presents PSYNICAL WALTZ Vol.3
Tour final oneman, Last memory of Nostalgia, is held. The band makes an important announcement: vocalist Tatsuya and guitarist ken will secede in June.
Free oneman live Last memory of Nostaigia ENCORE held.
Tour reflect yourselves begins.
Twoman live with jakura (雀羅) is held.
Oneman is held.
“Last stage” (ラストステージ) before activity pause oneman is held.
Oneman, completion ××× First episode, is held. Ken and Tatsuya leave the band. A VHS is freely distributed to attendees.
Syndrome second episode starts with new members.
V. Asagi (浅葱) / G. SIN / G. Ruiza / B. KISAKI / D. Shion (紫音)
Event tour, BIRTH~Kakusei no Yoru ni...~ (覚醒の夜に・・・), begins with Syndrome sponsored event, PSYNICAL WALTZ Vol.4.
Event tour, BIRTH~Kakusei no Yoru ni~Ⅱ (BIRTH~覚醒の夜に~Ⅱ), begins.
Twoman live with EllDorado held.
Syndrome appears on SKY Perfec TV.
Demo tape release memorial 3days live PSYNICAL WALTZ 3days -TOKYO- starts.
Through 2002-01-28, six Syndrome photocards (series 1) are available for purchase through 7 ELEVEN “SEVEN NAVI” kiosks.
Tour, BIRTH~Kakusei no Yoru ni・・・~「」 (BIRTH~覚醒の夜に・・・~「」), begins.
Through 2002-02-25, six Syndrome photocards (series 2: winter version) are available for purchase through 7 ELEVEN “SEVEN NAVI” kiosks.
Syndrome presents PSYNICAL WALTZ Vol.5.
Syndrome presents PSYNICAL WALTZ Vol.6.
Through 2002-03-18, six Syndrome photocards (series 3: spring version) are available for purchase through 7 ELEVEN “SEVEN NAVI” kiosks.
Through 2002-04-01, Matina photocards (set of 7) are available for purchase through 7 ELEVEN “SEVEN NAVI” kiosks.
Syndrome's song I never lose is available for download through 7 ELEVEN “SEVEN NAVI” kiosks, through 2002-04-03. A privilege photocard (1 random of 5 possible) is awarded to those who download the song.
Syndrome presents PSYNICAL WALTZ Vol.8.
Second period Syndrome first oneman, [Utage]-into the “CORE”- ([宴]-into the “CORE”-), is held. A CD is freely distributed to attendees.
Syndrome original guitar pick set is sold at ESP CUSTOM SHOP. Each set (500 yen) includes 3 picks picks (SIN, Ruiza, KISAKI) and 4 photo cards.
Syndrome photocards become available for purchase via kiosks at 7-ELEVEN stores across the country.
D'ESPAIRSRAY x Syndrome x NIGHTMARE (ナイトメア) coupling tour sacred decide starts (3 gigs).
Two day oneman live into the CORE held.
D'ESPAIRSRAY x Syndrome x NIGHTMARE (ナイトメア) coupling tour sacred decide FINAL.
Syndrome presents PSYNICAL WALTZ Vol.8.
Syndrome presents PSYNICAL WALTZ Vol.9.
First hall oneman live Art a part entier held.
KISAKI pauses live activity due to his poor physical condition.
Syndrome disbands after their last oneman live (still without KISAKI)
ASAGI, Ruiza, KISAKI and Shion play together again as Shoukogun (症候群, Syndrome) for one night at KISAKI's 10th anniversary event "REMAIN OF THE 10TH YEARS HISTORY".
Syndrome was a visual kei band. They were part of the kote kei subgenre. They were active from 2000 to 2002 and are now disbanded.