1girl, ako_(blue_archive), ako_(track)_(blue_archive), annzuwann, arms_up, blue_archive, blush, breasts, buruma, hairband, half-closed_eyes, jacket, large_breasts, long_sleeves, looking_at_viewer, lying, official_alternate_costume, on_back, open_clothes, open_jacket, open_mouth, shirt, solo, sportswear, sweatdrop, track_jacket, whistle, whistle_around_neck, white_shirt