Session band Deflina Ma'riage (デフリナマリアージュ) forms.
The session band's first live is held. On the same day, they make the decision to later become a formal band.
Dokodemo DORA (どこでもドラ) begins as support drummer.
V: Kyouka / G: TOMO / B: Aya / Support D: Dokodemo DORA
Deflina Ma'riage announces that they are now a formal band.
Guitarist KIYO joins.
V: Kyouka / G: TOMO / G: KIYO / B: Aya / D: Dokodemo DORA (support)
Secret live is held.
First official live held.
Secret live held at a free event.
Deflina Ma'riage presents formation memorial live event 13~THIRTEEN GAME~. Their new single was sold in advance at this concert.
Drummer KOJI joins.
V: Kyouka / G: TOMO / G: KIYO / B: Aya / D: KOJI
Deflina Ma'riage presents live event 13~THIRTEEN GAME~.
Deflina Ma'riage presents live event 13~THIRTEEN GAME~.
First (and last) oneman live LAST INFECTION held and recorded for a DVD release.
Deflina Ma'riage go on activity pause.
One-night revival held.
Deflina Ma'riage officially disbands after a one-night revival live. KIYO retires from music.
One-night revival held (without KIYO).