2girls, back_fin, caustics, completely_nude, dolphin_girl, facing_another, fins, floating_hair, full_body, hair_horns, hair_over_eyes, hug, kiss, knifedragon, long_hair, lyza_(made_in_abyss), made_in_abyss, mermaid, monochrome, monster_girl, monsterification, multicolored_hair, multiple_girls, nude, orca_girl, ozen, scar, scar_on_arm, scar_on_back, scar_on_hand, short_hair, simple_background, streaked_hair, taur, too_many_scars, underwater, white_background, yuri