Tips to get an Ending:
21:19 - "Messenger under maintenance"
- Celebrate Zen's birthday not April Fool's day
- Keep Zen and your sanity
- Tell him it's just a dream
- Think like a normal person
- Don't make him adjust and turn himself like the other members, make him be himself.
Normal Ending 1
21:19 - "Am I the weird one?"
- Participate less 30% of chatrooms; or
- Think/behave like the other members
- Tell Zen that the photos are real.
Normal Ending 2
21:19 - "Epiphany"
- Acknowledge the existence of a different dimension
- Make Zen believe he is in another dimension from you
- For more precise guide, check this link and follow the options chosen.