All Mewmew's challenge locations in Zenless Zone Zero

Knowing Officer Mewmew's challenge locations in Zenless Zone Zero lets players access a plethora of rewards and some enjoyable side activities to take part in. It is one of many opportunities for players to collect polychrome and other rewards from HoYoverse's new title. Officer Mewmew Missions is an additional gaming mode besides the Main and Side Commissions and Hollow Zero.

Officer Mewmew is a cat police officer who may be found in any region once unlocked. To obtain Officer Mewmew Missions one needs to progress through some prerequisite missions which include the Brant Street Construction Site and Belobog Heavy Industries Faction. These missions can be found across different levels and at different times during the playthrough of the game.

In this article, we shall take a look at all of Officer Mewmew's challenge locations in Zenless Zone Zero and the rewards they have for players to grab.

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How can you unlock all of Officer Mewmew's challenge locations in Zenless Zone Zero

Talking to Officer Mewmew in Zenless Zone Zero (Image via HoYoverse || YouTube- KyoStinV)

To unlock all of Officer Mewmew's challenges, you must proceed through the main story until you come across and finish the Cat's Lost and Found main quest. When you return home, you'll be greeted with a plethora of Side Commissions, one of which will be from Officer Mewmew. After assisting them, you will be able to unlock the rest of their challenges, which you can complete in your leisure time.

All the medal pages for Officer Mewmew can be unlocked in the following ways-

Sixth Street -

• Page 1, one must complete Cat's Lost and Found.
• Page 2, need to earn 10 medals in Page 1 and Complete the Chapter 2 main story.

Brant Street -

• Page 1, one must progress through the Chapter 2 main story and unlock the Expert challenges.

Lumina Square -

• Page 1, reach Chapter 2 - Interlude section and complete "It's Hard to Find a Job, It's Hard to Be a Bangboo".
• Page 2, Earn 10 medals from page 1 and finish the main story of chapter 3.

Ballet Twins Road-

• Page 1, must finish chapter 3 - Ascending Dance.

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All of Officer Mewmew's challenge locations in Zenless Zone Zero

Engaging characters in Mewmew's challenge locations in Zenless Zone Zero (Image via HoYoverse || YouTube- KyoStinV)

All of Officer Mewmew's challenge locations in Sixth Street

Medals	Description	Time	Rewards
Keen Senses	Find all the lost cargo trucks on Sixth Street	any	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper I	Finish The Ridu Tour Part 1	any	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper II	Finish The Ridu Tour Part 2	any	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper III	Finish the 5th Anniversary photo mission	any	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper IV	Finish the King of Street Soccer Part 1	any	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper V	Finish the King of Street Soccer Part 2	any	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper VI	Finish Fluffy Trouble mission	Morning to Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit I	Some citizens have reported a teary-eyed little guy near Street exit	Afternoon	Polychrome x10, W-Engine power supply x1, Denny x5000
Chivalrous Spirit II	Witness claims to have seen a white spectre near the newsstand	Midnight	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit III	A citizen complains about almost tripping over a moving paper bag	Morning	Polychrome x10, W-Engine power supply x1, Denny x5000
Chivalrous Spirit IV	Two Bangboos have been sighted muttering something about activities near 404 Error live house	Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance I	Fix wild Bangboo	any	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance II	A Bangboo was seen fighting a cat near 141 Convenience store	Morning	Polychrome x10, W-Engine power supply x1, Denny x5000
Timely Assistance III	Citizens reported sighting a disturbed cardboard near the street exit	Afternoon	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance IV	Suspicious shadow lurking near Waterfall Soup	Midnight	Polychrome x10, W-Engine power supply x1, Denny x5000
Silver Talent Seeker	Collect half of the H.I.A commemorative coins	any	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper VII	Finish the Fluff and Fur mission	Morning to Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper VIII	Finish the Fluffy expectations	Morning to Evening	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper IX	Finish the New Fluffy Friend mission	Morning to Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helpeer XVI	Finish the Looking for a Warm Home mission	Morning to Evening	Polychrome x10, W-Engine power supply x1, Denny x5000
Chivalrous Spirit V	There is an argument coming from the alley	Midnight	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit VI	“I want to report! It’s pretty clear that Bangboo are not allowed near the metal fence, but I still saw a little one hiding there in broad daylight!”	Morning	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance V	A mascot reported attracting wealth near parking lot	Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance VI	“Uhm... I work for Ellie. There's been a sneaky little one guarding the vending machine every afternoon for the last couple of days. I can’t even restock now.”	Afternoon	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance VII	“Tonight, under the thunder and clouds, a frowned face -A strange riddle from a child."	Evening	Polychrome x10, W-Engine power supply x1, Denny x5000
Gold Talent Seeker	Collect all H.I.A commemorative coins	any	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper X	Finish The Farthest Distance mission part I	Afternoon	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper XV	Finish An Unexpected Visitor mission	any	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper XIV	Finish the Grand Gourmet challenge mission	any	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper XI	Finish The Farthest Distance mission part II	Morning to Evening	Polychrome x10, Official Investigator Log x2, Denny x5000

All of Officer Mewmew's challenge locations in Brant Street

Medals	Description	Time	Rewards
Keen Senses	Find all the lost cargo trucks at the Brant Street Construction Site.	any	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper I	Complete the mission “Cement Mixer Modification Manual”	Morning to Evening	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper II	Complete the mission “Hands and the Art of Cement Mixer Maintenance”	Morning to Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper III	Complete the mission “Almighty Safety Helmet”	Morning to Evening	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper IV	Complete the mission “Bro-to-Bro Communication”	Morning to Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper V	Complete the mission “The Missing Drivers”	Morning to Evening	Polychrome x10, W-Engine power supply x1, Denny x5000
Chivalrous Spirit I	The foreman reminds to clear the area around the elevator of any uninvolved people or Bangboo	Morning	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit II	The workers ask you to deal with a bad-tempered Bangboo near the container stacking area.	Afternoon	Polychrome x10, W-Engine power supply x1, Denny x5000
Chivalrous Spirit III	“I'm feeling happy because I've found a friend who shares my passion for petting cats in the evening. We've agreed to meet at the Sand Pit.”	Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit IV	Help a Bangboo	Midnight	Polychrome x10, W-Engine power supply x1, Denny x5000
Timely Assistance I	The foreman urges the workers to appoint someone to patrol the container window in the morning to prevent unlawful access to the site's logistical supplies.	Morning	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance II	“I got scolded by the foreman in the afternoon. He said I wasn't wearing a hard hat while walking under the assembly fixtures.”	Afternoon	Polychrome x10, W-Engine power supply x1, Denny x5000
Timely Assistance III	A worker reported an unreasonable man who took over the submerged stockpile area yesterday night.	Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance IV	“Just a reminder: the one who stands guard at the door of the tower crane office late at night is our reliable colleague. Don't be afraid of its barking...”	Midnight	Polychrome x10, W-Engine power supply x1, Denny x5000
Silver Talent Seeker	Collect half of H.I.A commemorative coins	any	Polychrome x10, Official Investigator Log x2, Denny x5000
Gold Talent Seeker	Collect all of H.I.A commemorative coins	any	Polychrome x10, W-Engine power supply x1, Denny x5000

All of Officer Mewmew's challenge locations in Lumina Square

Medal	Description	Time	Rewards
Timely Assistance V	A salon employee stated that every morning, there was a lonely little kid at the store's entryway.	Morning	Polychrome x10, Official Investigator Log x2, Denny x5000
Keen Senses	Locate all lost cargo trucks	any	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper I	Finish “It’s Hard to Find a Job, It’s Hard to Be a Bangboo”	any	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper II	Finish “It’s Hard to Find a Sidekick, It’s Hard to Be a Cat”	any	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper III	Finish “Big City, Little Ones”	Morning to Evening	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper IV	Finish “Riddlers’ Club - Part 1”	Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper V	Finish“Riddlers’ Club - Part 2”	Morning	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper VI	Finish “Riddlers’ Club - Part 3”	Morning to Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit I	“What should I do if a student bullies a Bangboo? Or the other way around? I witnessed it near San-Z Studio at Lumina Square.”	Morning	Polychrome x10, W-Engine power supply x1, Denny x5000
Chivalrous Spirit II	Yesterday afternoon, a person reported a small guy armed with a sharp instrument taking over their riverfront observation area.	Afternoon	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit III	Citizens complained about a noisy Bangboo across the street from Lumina Galleria	Evening	Polychrome x10, W-Engine power supply x1, Denny x5000
Chivalrous Spirit IV	A citizen reports a suspicious figure near the newsstand at the square.	Midnight	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance I	A citizen reports the presence an “electric guy” near the children's playground	Midnight	Polychrome x10, W-Engine power supply x1, Denny x5000
Timely Assistance II	Citizens report witnessing someone dumping a carton near Public Security	Morning	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance III	Complaint about a Bangboo occupying their bicycle parking space	Afternoon	Polychrome x10, W-Engine power supply x1, Denny x5000
Timely Assistance IV	A stray Bangboo spotted at the bus stop at Lumina Square	Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Silver Talent Seeker	Collect half of H.I.A. commemorative coins	any	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper VII	Finish "The Price of Lies - Part 1"	Afternoon	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit V	A lady reports hearing a cat crying from the alley	Morning	Polychrome x10, W-Engine power supply x1, Denny x5000
Chivalrous Spirit VI	“Hey! Did you hear? Someone's having a duel near the Loong Graffiti! Let's go check it out!”	Morning	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit VII	A street cleaner reports someone vandalizing the plants	Afternoon	Polychrome x10, W-Engine power supply x1, Denny x5000
Chivalrous Spirit VIII	Customers at Waterfall Soup described feeling fortunate lately, often discovering Denny's that someone else had left in the automatic vending machine.	Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit IX	A citizen mentions spotting a walking avocado near the metro station.	Midnight	Polychrome x10, W-Engine power supply x1, Denny x5000
Timely Assistance VI	When recycling household rubbish in the local alley, a dark object is always in the way.	Morning to Evening	Polychrome x10, W-Engine power supply x1, Denny x5000
Timely Assistance VII	“The 3D experience at Gravity Cinema was amazing. After watching thriller late at night, I could still demons on the other side of the street!”	Midnight	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance VIII	“This afternoon, when I walked past an ally, someone asked if the white cardboard has the same recycling price as ordinary cardboard.”	Afternoon	Polychrome x10, W-Engine power supply x1, Denny x5000
Timely Assistance IX	A urban lost and found bike in pretty good condition reportedly parked near the warehouse.	Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Gold Talent Seeker	Collect half of H.I.A commemorative coins	any	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper VIII	Finish "Big City, Little Ones - Part 2"	Morning to Evening	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper IX	Finish "Big City, Little Ones - Part 3"	Morning to Evening	Polychrome x10, Official Investigator Log x2, Denny x5000

All of Officer Mewmew's challenge locations in Ballet Twins Road

Medals	Description	Time	Rewards
Keen Senses	Locate all lost cargo trucks	any	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit I	Citizens report a stray guy near the metal fence	Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit II	“Do Bangboo have delinquent groups, too? Late at night, I saw three of them on the second floor at Ballet Twins Road...”	Midnight	Polychrome x10, W-Engine power supply x1, Denny x5000
Chivalrous Spirit III	A citizen report here's a little shark that wants to return to the sea	Midnight	Polychrome x10, Official Investigator Log x2, Denny x5000
Chivalrous Spirit IV	Citizen reports a "strange fruit" was eying their motorcycle	Midnight	Polychrome x10, W-Engine power supply x1, Denny x5000
Timely Assistance Medal I	“Seriously, I saw a shark in the Sunken Courtyard of Ballet Twins Road... this morning!”	Morning	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance Medal II	A Bangboo spotted near the stairs	Afternoon	Polychrome x10, W-Engine power supply x1, Denny x5000
Timely Assistance Medal III	Citizen claims seeing a strange cardboard box in need of help	Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Timely Assistance Medal IV	Reports of hearing crying on the street	Midnight	Polychrome x10, W-Engine power supply x1, Denny x5000
Silver Talent Seeker	Collect half of the H.I.A. commemorative coins	any	Polychrome x10, Official Investigator Log x2, Denny x5000
Gold Talent Seeker	Collect all of the H.I.A. commemorative coins	any	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper I	Finish "The Price of Lies - Part 3"	Morning to Evening	Polychrome x10, W-Engine power supply x1, Denny x5000
Kind Helper II	Finish "The Missing '5' - Part 1"	Morning to Evening	Polychrome x10, Official Investigator Log x2, Denny x5000
Kind Helper III	Finish "The Missing '5' - Part 2"	Morning to Evening	Polychrome x10, W-Engine power supply x1, Denny x5000

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