B-ActeriA forms in Oita (大分)大分.
During this time they were recruiting a guitarist
First live is held
"Be-0 2years Anniversary ~Second Night~ (~第2夜~)" is held
YEAR-END Music Festival is held
"SEED Presents「Neo GrooVy Vol.33」-NINE STATES GrooVe-" is held
"Project D vol.2" is held -
"9-nine BOOST sense"15" " is held
"The Joker's Parade Tour 2013" is held
"[STYLE.INC PRESENTS]『-Log-9-』" is held
"NOZOMI PPOJECT -Nemuri no mae no bansan-kai- (-眠りの前の晩餐会-)" is held.
"-9-nine BOOST sense"20" " is held
"『Confined Syndrome』 " is held
"Zanshoomimai NOSTALGIA (残暑お見舞いノスタルジー)" is held
"TIME OF VIOLENCE" is held
"Autumn Music Festival" is held
"Hinokuni Doll Museum First Participation -Halloween Eve Festival- (火ノ國人形館 第参幕 -ハロウィン前夜祭-)" is held
"Be-0 3rd Anniversary EVE" is held
"『Confined Syndrome』vol.2" is held
"SKULLROSE PRESENTS" is held
"DRUM Be-9 Live(-9-nine BOOST sense"23" ~Valentine's NIGHT~)" is held
"SKULLROSE PERSENTS" is held
"-9-nine BOOST sense"25" " is held
"SKULLROSE PERSENTS" is held
"Toku no Kuni Ningyokan -The second curtain- (火の國人形館-第祿幕-)" is held
"SKULLROSE PERSENTS" is held
"Mark the Culture !! ~ Kagoshima vs Kumamoto vs Oita ONE SHOT ONE KILL ~ (Mark the Culture!!~鹿児島vs熊本vs大分 ONE SHOT ONE KILL~)" is held
"Toku no Kuni Ningyokan -The second behind (火の國人形館 -第斜幕-)" is held
"Pandemic first live" is held
"MUSIC MANIA OTODACHI in FUKUOKA 2014 Supported by HSH" is held
Momochi Seaside Park
Threeman live with angry DOLLS & Noirange
Threeman live with angry DOLLS & Nozomi (希美)
Twoman live with angry DOLLS -live
2014-08-21 "Veritas en void PRESENTS-Yukata Festival- (Veritas en void PRESENTS ー浴衣祭りー)" is held
B-ActeriA last live "Be-0 4th Anniversary Visual" is held
B-ActeriA disbands
B-ActeriA was a visual kei band in Oita. They were active from 2012 to 2014 and are now disbanded.