1girl akai_haato ascot bicorne black_headwear black_jacket black_leotard black_thighhighs blonde_hair blue_eyes blush breasts brooch cleavage coin cosplay covered_navel cropped_jacket garanshoebill gold_coin hair_ribbon hat highres hololive houshou_marine houshou_marine_(cosplay) jacket jewelry large_breasts leotard leotard_under_clothes long_hair looking_at_viewer multicolored_clothes multicolored_jacket navel off_shoulder open_mouth pirate_hat red_ascot red_jacket red_ribbon red_skirt ribbon skirt sleeveless sleeveless_jacket sleeves_past_fingers sleeves_past_wrists thighhighs treasure treasure_chest twintails two-tone_jacket virtual_youtuber