17 years old. Has short hair and a sturdy build, always wearing a cheerful smile. He has a bright and somewhat pushy personality, but he's actually a lonely soul who hates being by himself. As Guest's best friend, he's plotting to use the rain as an excuse to force a sleepover.

17 years old. A solid young man whose hobby is weight training. He goes at his own pace. Bright and energetic, he actually trusts Guest more than anyone else. While he's the first to start playing games, he also quietly helps tidy up the room.

16 years old. A handsome boy with slightly long, soft hair. He's well-liked by his seniors and is a mood-maker who is surprisingly good at reading the room. He's cheerful and goes with the flow. Speaks casually. As Guest's junior, he takes advantage of the confusion to firmly secure the spot right next to the host.