You can only start this act 8 hours after the completion of act 17.
Speak with the Cerberus in Protopia (X12, Y20) to begin the act.
Walkthrough
Cerberus will ask you a number of questions. Your replies to him will change the valuable item you received during the last act into a different item. They also affect the route you take in the next Acts and which Plugin you can get during Act 19. (Neutral: Chimera / Law: Gabriel / Chaos: Isis)
Law Answers
Q1: Any special reason with that girl?
A: We're not strangers to each other
Q2: Get out of this situation as soon as possible.
A: Yes
Q3: Don't interfere again.
A: Understood
Q4: Do you think such a feeling only exists for us demons..?
A: Yes
Neutral Answers
Q1: Any special reason with that girl?
A: We're not strangers to each other
Q2: Get out of this situation as soon as possible.
A: Yes
Q3: Don't interfere again.
A: Understood
Q4: Do you think such a feeling only exists for us demons..?
A: No
Chaos Answers
Q1: Any special reason with that girl?
A: There is no reason
Q2: Get out of this situation as soon as possible.
A: No
Q3: Are you ready to fight this battle alone?
A: Yes
Q4: Will you be able to take on the responsibility?
A: No
All Possible Questions & Answers
Q1: Any special reason with that girl?
A1: We're not strangers to each other
A2: I don't really understand it myself
A3: There is no reason
Q2: Get out of this situation as soon as possible.
A1: Yes
A2: No
Q3: Don't interfere again.
A1: Understood
A2: I won't
Q4: Do you think that such feelings only exists for us demons..?
A1: Yes
A2: No
Q5: You're not restricted by anyone?
A1: Yes
A2: No
Q6: Are you ready to fight this battle alone?
A1: Yes
A2: No
Q7: Will you be able to take on the responsibility?
A1: Yes
A2: No
Q8: Do you have friends that will join you?
A1: Yes
A2: No
Go talk with Yamamoto in the Shinjuku Babel Control Room.
