Here is a concise summary of the provided transcript:
**Title:** Welcoming Koco, the New Family Member!
**Summary:**
* A family excitedly introduces their new, unexpectedly arrived member: a small puppy named Koco.
* They share the puppy's backstory: Koco was found on the street with his siblings and was rescued by a pet store, where the family's parents fell in love with him.
* The family's existing pets, Aria and Kler, are initially hesitant about Koco.
* The family holds a fun, fair process to choose Koco's name, involving secret votes and a balloon-popping game.
* Koco is revealed to mean "luck" or "found" in Polynesian language.
* The video ends with Koco's first bath, new clothes, and a heartfelt welcome message from Koco to the family's online community, "Polinesios".
Here are the key facts extracted from the text, numbered and in short sentences:
1. A new member, a puppy, has unexpectedly joined the family.
2. The puppy was found at a pet store that also has dogs for adoption.
3. The puppy's backstory is that it was left on the street with its siblings.
4. The puppy's owners had initially looked for a "sausage puppy" in a coffee color.
5. The puppy is approximately 4-5 months old, as told by the veterinarian.
6. The family had a dynamic to choose the puppy's name, involving writing names on secret pieces of paper and a balloon-popping game.
7. The chosen name for the puppy is "Koco", which means "luck" or "found" in Polynesian language.
8. The puppy, Koco, had not been bathed in over 2 months before the video's recording.
9. The family purchased new items for Koco, including clothing and possibly a little house.
10. Koco has already shown interest in the family's transporter, indicating a desire to travel.
11. The video's recording included a "ceremony of initiation" for Koco, followed by a bath.