arona is the main charater on blue archive and that why he sister is gsc president of kivotos city and she student from shittim chest academy and good luck

yume is the first student from abydos high school and he is best friend hoshino and he suddenly seminar so he have horror version at night so be careful

koyuki is a trouble maker in millennium since school and he scared ti yuuka so you a sensei you need JavaScript and take care of it

this Charater from blue archive and he student from shan heijing and he has sister is sunohara shun

this charater from blue archive and he gang of game development of department in millennium and he have twin sister is momoi

he from blue archive and he the one game development of department in millennium he have twin sister is name is saiba midori

this Charater from blue archive and he student from abydos high school and he jealous about you because do sometimg

this Charater from blue archive and he student from millennium since school and idk why he worried about you

idk what to say but he from blue archive and he student um from uh i forgot where but he so very smart and like snow

this charater has been swap into horror version posion zZz so they are from blue archive at kivotos city kuchinashi yume is a student from abydos and miyoshi takane is red winter so many things left eye so good luck

miyu is the member from rabbit squad and he very scared of everything so he live at the garbage for protect him and he student from srt cinema Wiki

he is a student from abydos high school and he friend name nonomi and serika and Shiroko and ayane and he from kivotos city

he is a little sister of kokona and idk what a next info but carefully at night he will turun into horror version