by 
Formation as session band Karasuna Mei to Fuyukai na Nakamatachi: January 31, 2019 (details)
Formation as Gulu gulu: April 19, 2019 (details)
Official debut: April 28, 2019
Pause: March 17, 2023 (details)
Label: HEDO RECORDS (2019-2020), sun-krad Co., Ltd. (2020-2023)
Lineup changes:
- departure of the guitarist Kazari (March 5, 2020) (details)
-I- / 哀 (vo.)
I to Rito no mushozoku
ex-Gulu gulu, ex-Karasuna Mei to fuyukaina nakamatachi , ex-Kuroyuri to kage (Karasuna Mei), ex-memento mori (Ai), ex-Jigsaw, ex-Rose valley (ISOLA)
Birthday: April 27
Rito / 凛人 (gt.)
I to Rito no mushozoku
ex-Gulu gulu, ex-Karasuna Mei to fuyukaina nakamatachi , ex-MIZTAVLA (Kou), ex-RE/V
Birthday: May 10
Blood group: A
Lanju / 藍珠 (ba.)
Ga to Chou
ex-Gulu gulu, ex-Karasuna Mei to fuyukaina nakamatachi , ex-GRIEVA (Hisame), ex-RELOAD, ex-LIP SERVICE, ex-DIEVA, ex-Falaq
Birthday: February 27
Blood group: O
Owns the clothes brand Le cauchemar de L'ange
Hotaruchan / 螢ちゃん (dr.)
BLAZE
ex-Gulu gulu, ex-Karasuna Mei to fuyukaina nakamatachi, ex-Balalaika (Katase kei), ex-VAMPIRE ROSE (sup., Kousuke), ex-The 3rd Birthday (sup.), ex-Re-lay (sup.), ex-Illweeds from machida
Birthday: December 26
Blood group: A
Birthplace: Osaka prefecture
Ex members
Kazari (gt.)
ex-Gulu gulu, ex-Karasuna Mei to fuyukaina nakamatachi, ex-llll-Ligro, ex-jigenshiki:uadjet
Birthday: November 13
I love this band with my whole heart 🌀🎒
They formed on my birthday!!!
Nice coincidence!