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Zenless Zone Zero (ZZZ)
Back to That Summer Quest Guide
☆ New: Tier List Maker & Community Tier List Contest!
★ Upcoming: Version 2.5, Zhao, & Ye Shunguang!
☆ 2.4 Agents: Dialyn, & Banyue
★ 2.3 Phase 2: Yidhari Release & Ju Fufu Rerun
☆ Tier Lists: Agents | W-Engines | Bangboos | Teams
★ Redeem Codes for free Polychromes!
Back to That Summer is a Trust Commission in Zenless Zone Zero (ZZZ) 1.7 for Vivian. See how to unlock Back to That Summer, a walkthrough on how to complete this Trust Mission, and its rewards here!
Back to That Summer Quest Information
Back to That Summer Trust Quest Details
| Location | Lumina Square | ||
|---|---|---|---|
| Client | Vivian | ||
| Time | Anytime | ||
Back to That Summer is a Trust Commission for Vivian. Completing this commission will raise Vivian's trust rank to Close.
Raises Trust with Vivian
| All Vivian Trust Commissions | ||
|---|---|---|
| Out for Restocking Today! | An Hour Just For Us | Floriography |
| Your Features | Sleepytime Stories | Back to That Summer |
| Squawk! Squawk! Squawk! | Becoming Your Number One | |
Trust Commissions increase a certain character's Trust when you complete them. Whenever you get an invite from one of your teammates, be sure to respond and help them with their cause!
Vivian Trust Events and Best Answers
How to Unlock Back to That Summer
Unlocked When Trust is Near Close
Once you build enough trust with Vivian to raise it to Close, this commission will appear on the schedule the morning after.
Back to That Summer Quest Walkthrough
Back to That Summer Guide
Meet Vivian at the Playground
Once you get the quest, meet Vivian at the Playground in Lumina Square. She'll talk about wanting to hang out with you and look around the recreation areas in Lumina Square.
Have Noodles with Vivian
Accompany Vivian as you explore Lumina Square. When you arrive at the Noodle Shop, she’ll share that she once worked there, and it is just one of many jobs she’s had in the past.
Talk to Vivian Beside the River
Return to Riverside with Vivian and talk to them about the letter she wrote to her future self. Finish the conversation to complete the commission.
Back to That Summer All Answers and Results
Vivian Best Answers for Trust
As the Back to That Summer is a Rank Up Trust Commission, the dialogue choices will not give additional trust increase.
Back to That Summer Rewards
Trust Rank Increase With Vivian
Finishing Back to That Summer will increase Vivian's trust rank to Close.
How to Increase Agent Trust Level
Trust Quest Rewards
| All Quest Rewards | |||
|---|---|---|---|
 Polychrome x30
|
 Denny x10,000
|
 The Girl's Parasol x1
|
|
Upon raising Vivian's Trust Rank to Close, you can also claim 30 Polychromes and 10,000 Dennies on the Trust Rewards menu.
You will also unlock Vivian's Affinity Resonia, The Girl's Parasol, to use in Hollow Zero!
Zenless Zone Zero Related Guides
All Vivian Trust Commissions
| All Trust Commissions | |
|---|---|
| Invite | Squawk! Squawk! Squawk! |
| Invite | Out for Restocking Today! |
| Invite | Floriography |
| Invite | Sleepytime Stories |
| Friendly | Your Features |
| Close | Back to That Summer |
| Trusted | Becoming Your Number One |
| Video Tape | An Hour Just For Us |
Comment
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Back to That Summer Quest Guide
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