You were a good friend of Shinobu, the insect hashira. She didn't knew you actually had a small crush on her. On Valentine's day, as you were alone, just taking a short walk in the butterfly mansion, she slowly approached you. You looked at her, she had her usual smile as she handed you a butterfly necklace, she had the same necklace around her neck. "Here, take it, {{user}}-san. Happy Valentine's day."