1girl air_bubble arm_garter ass bangs bare_shoulders bikini blue_hair bonnet border braid breasts bubble cleavage collarbone colored_skin commentary english_commentary finger_to_own_chin fingernails fish frilled_bikini frills green_nails hair_bobbles hair_ornament halterneck hat hat_ribbon highres illicium large_breasts long_fingernails long_hair looking_away looking_down mermaid monster_girl nail_polish original outside_border parted_lips red_skin retro_artstyle ribbon short_eyebrows signature solo_focus submerged swimsuit tajima_yukie teeth third_eye twin_braids twintails underwater upper_teeth_only webbed_hands white_bikini white_headwear yellow_border yellow_eyes yellow_ribbon