Requirements for the "Cuddle/Sleeping with Jun Interaction" + "Jun jumping on you or Surprise Attack":
- Jun must be in the Advanced AI state: Usually unlocked on day 7.
- Jun must have all limbs: Equipped Both Arms & Legs.
- Jun must love you: Jun has at least "200 Sympathy".
- You must encounter the Love Event first: The dialogue in which Jun says that she loves you when you're talking to her.
- Jun must not be Sad or Angry.
- Jun must not have sex with you for more than 3 days or above.
- If all the requirements are met, the earliest day that it can be triggered is on "Day 20".
- For Surprise Attack, it will have a chance to trigger when you go to sleep.