1girl absurdres arm_up armpits bangs bikini blush breasts collarbone commentary_request deep_skin eyelashes fang floating floating_object hair_ribbon hand_up haruzawa_1121 heterochromia highres hololive houshou_marine jewelry large_breasts long_hair looking_at_viewer mole nail_polish necklace night night_sky official_alternate_costume one_breast_out onsen open_mouth orange_eyes outdoors partially_submerged red_bikini red_eyes red_ribbon ribbon rock shiny_skin sidelocks sky solo swimsuit tongue twintails upper_body virtual_youtuber wardrobe_malfunction wet