1girl a-o_a alternate_eye_color arms_behind_back black_hair blue_eyes blue_sky breasts closed_mouth cloud cowboy_shot day genshin_impact groin hat long_hair looking_at_viewer mona_(genshin_impact) navel outdoors paid_reward_available raised_eyebrows sky slingshot_swimsuit small_breasts solo stomach swimsuit thighs twintails wide_hips witch_hat