1girl, :d, air_bubble, bangs, blue_background, breasts, brown_eyes, bubble, collar, collarbone, fins, forehead_jewel, gem, hair_ornament, hair_rings, hair_stick, holding, holding_sword, holding_weapon, long_hair, looking_at_viewer, low_twintails, medium_breasts, mermaid, monster_girl, navel, open_mouth, parted_bangs, scales, simple_background, smile, sword, twintails, underboob, unsheathed, weapon