1girl, abs, arms_behind_head, breasts, crop_top, cropped_shirt, deccatezu, etie_(fire_emblem), exercise, fire_emblem, fire_emblem_engage, green_eyes, long_hair, lying, muscular, muscular_female, navel, on_back, orange_hair, pants, short_sleeves, sit-up, small_breasts, solo, sweatpants