1girl, animal_ears, arm_behind_back, arona's_sensei_doodle_(blue_archive), blue_archive, blue_background, blue_eyes, blue_footwear, bottle, breasts, bright_pupils, cleavage, cross_hair_ornament, cycling_uniform, extra_ears, full_body, gloves, grey_hair, grey_socks, hair_ornament, halo, holding, holding_bottle, medium_breasts, medium_hair, official_alternate_costume, one_eye_closed, open_mouth, sensei_(blue_archive), shiroko_(blue_archive), shiroko_(cycling)_(blue_archive), sidelocks, sitting, socks, sweat, ult_one, water_bottle, white_pupils, wolf_ears