asahina yoshitoshi, aris (blue archive), kei (blue archive), midori (blue archive), momoi (blue archive), yuzu (blue archive), blue archive, highres, 5girls, animal ear headphones, animal ears, arm up, book, cat ear headphones, closed mouth, fake animal ears, game development department (blue archive), greyscale, hair between eyes, halo, headphones, holding, holding book, holding sword, holding weapon, jacket, long hair, long sleeves, looking at viewer, monochrome, multiple girls, necktie, open clothes, open jacket, open mouth, outstretched arm, shaded face, simple background, smile, sword, weapon, white background