List characters

- 5 years old (Main character)
- Birthday: 03/08
- Personality: Active, eager to learn, helpful, loves his sister Lucy. Wolfoo always has faith
in a beautiful and peaceful world.
- Characteristic: A fine sense of smell, a fan of Superman, immature howl

- Wolfoo's sister - 3 years old
- Birthday: 22/12
- Personality: Mischievous, loves bullying Wolfoo.
- Characteristic: often play tea party, Elsa doll

- Age: 5 years old
- Birthday: 01/10
- Personality: voracious, eager for sleep, clumsy (causes problems), naive, optimistic. Often compete with Wolfoo;
- Characteristic: Likes to eat apples, slow thinker

5 years old
- Birthday: 11/11
- Personality: Intelligent, strong, calm, knowledgeable. The judge between Wolfoo & Pando
- Characteristic: scared of mice. Like to sing. When facing difficult situations, she usually searches books for the answer

5 years old (Wolfoo's friend)
- Personality: voracious, sleep lover (rival of Pando about eating and sleeping), naive
(but wiser than Pando), disruptive, naughty
- Characteristic: Piggy is often soft in front of Kat

- Age 5. A Wolfoo's friend
- Birthday: 05/05
- Personality: Very playful, bullying friends (Big Brother of Piggy)
- Characteristic: Strong, likes rapping, and hip-hop, often wears headphones

- Occupation: Housewife
- Personality: Feminine, often wears beauty masks, and cucumbers, likes jewelry, shopping

- Occupation: Doctor
- Personality: Cheerful, friendly, warm

Doing all jobs, happy, friendly, kind

- Occupation: Thief
- Characteristic: Being a negative character, appearing in situations that show bad actions (kidnapping, robbing, stealing, seducing children ...)

Good at magic, often go performing

- 5 years old
- Personality: Autistic (playing alone), anxious, often being bullied. Very knowledgeable about the underground, often be a guide when exploring the underground world
- Characteristic: When the kids are put in a difficult situation, Moly will be the "last boss" to solve the problems

- Occupation: Police
- Personality: Strict, disciplined, likes to do good works, uxorious
- Characteristic: Always appear with the STOP sign

Having special abilities
Always be curious about everything on Earth. Usually appears when Wolfoo is in danger & fires the signal

- Occupation: Saleslady (selling everything);
- Personality: Shrewish, when the goods are unsalable, she often sells them to neighbors

- Occupation: Teacher
- Personality: The model teacher, knowledgeable, cheerful, loves her students
- Characteristic: A close customer of Wolfoo's mother

- Occupation: Scientist (Creating & possessing many modern objects)
- Personality: Serious, like to study science & not interested in other things.
- Characteristic: appear with dirt around, then brushed it off with a start. Often drowsiness due to concentration of thoughts

- Occupation: 5-star Chef
- Personality: Cheerful, childish, loves to tease Pando, loves to eat delicious food, loves to arrange beautiful food
(Other families often go to Pando's family in the
weekend to party)

- Occupation: Construction engineer
- Personality: Cheerful, loves playing with Wolfoo. Good at his profession, clumsy with other things
- Characteristic: an idol of Wolfoo, often do sketch drawings and builds models with Wolfoo

- Occupation: Housewife, flower growing, selling flowers & handmade goods
- Personality: A capable wife, gentle, agile, good at cooking
- Characteristic: very strict in teaching Wolfoo