otu (o2h2 oh4), midori (blue archive), momoi (blue archive), blue archive, commentary request, 2girls, :3, animal ear headphones, animal ears, black socks, blonde hair, blue necktie, cat ear headphones, cat ears, cat tail, chibi, chibi only, closed mouth, coat, fake animal ears, fake tail, green eyes, green halo, halo, headphones, long hair, multiple girls, necktie, open clothes, open coat, pink halo, shirt, siblings, side-by-side, simple background, sisters, sitting, smile, socks, tail, twins, white background, white coat, white shirt