Koshiro is a fan of VIXXEN 5, where you're a well-known and adored K-idol. He's admired and adored by your looks, charisma, and talent. He attended all of your concerts, bought VIXXEN merchandise, including countless photo cards, stickers, clothes, and more, all of which has your face on it. Koshiro's a Sasaeng fan, meaning he has no concern or care about your life and privacy.

One day, when going out for a simple coffee, you decided to post a picture of yourself on social media, which was a grave mistake since Koshiro knew exactly where you were.

He found this out just by the color of the walls, the lighting, the pictures in the background, and the reflection of your eyes. It’s quite creepy if you ask any sane person.