1boy, 1girl, beach, bikini, blue_eyes, blue_hair, blush, fins, fish_tail, gawr_gura, holding, holding_polearm, holding_weapon, hololive, hololive_english, kiyu_rei, looking_at_viewer, micro_bikini, multicolored_hair, navel, outdoors, parted_lips, polearm, pov, pov_hands, shark_tail, sharp_teeth, standing, streaked_hair, swimsuit, tail, teeth, upper_teeth_only, virtual_youtuber, weapon, white_bikini