mabahn, edomae lunar, seto no hanayome, translated, 00s, 1girl, bed sheet, blush, covering face, cum, cum on body, cum on lower body, cum on tail, embarrassed, female focus, fins, fish tail, full-face blush, knees up, long sleeves, lying, mermaid, mermaid tail, mermaid transformation, monster girl, on back, pillow, pink eyes, pink hair, short hair, short twintails, solo, tail, tears, transformation, trembling, twintails, yellow tail