In Chapter 3 you unlock several Quests in the Sector 7 Slums. You unlock the Lost Friends Quest in Final Fantasy 7 Remake through story progression. It is Side Quest 4 in the Quest overview and can only be done during Chapter 3.
Lost Friends Guide
Quest Giver
Talk to the little girl Betty in the southern part of Sector 7 Slums. She will ask you to find her 3 cats that ran away. All 3 cats in the Lost Friends Quest can be found in the Residential Area of the Sector 7 Slums.
Cat Locations
The first one can be found near the entrance of the Seven Heaven Bar. As soon as you approach a cat you will hear a meow and Tifa will react to it. All 3 cats in the Lost Friends Quest are white and have a pink necklace. To reach the second cat you have to crawl through a tube. The last cat can be found in the southeastern part of the Sector 7 Slums.
Reward
After checking on all 3 cats you get the option to teleport back to Becky. As a reward for finding all 3 cats in the Lost Friends Quest Betty will give you A maiden’s kiss.
To finish the rest of the Quests in Chapter 3 check out our Final Fantasy 7 Remake Guides.