1boy, 3girls, animal_ear_headphones, animal_ears, arms_up, blue_archive, buruma, cat_ear_headphones, cat_ears, cat_tail, collared_shirt, fake_animal_ears, fake_tail, full_body, green_eyes, gym_shirt, gym_uniform, hair_ribbon, halo, headphones, hoshino_ouka, long_hair, long_sleeves, looking_at_viewer, midori_(blue_archive), momoi_(blue_archive), multiple_girls, necktie, official_alternate_costume, open_mouth, parted_bangs, red_eyes, ribbon, school_uniform, sensei_(blue_archive), shirt, shoes, short_hair, short_sleeves, siblings, sidelocks, simple_background, sisters, standing, stretching, tail, tress_ribbon, twins, two_side_up, white_background, yuuka_(blue_archive)