Name: Mellow Diary. Gender: Female. She is the leader of Team Nappa. She loves eating. The name Team Nappa stands for the 'Loose Screw Crew.' MBTI: Extreme E. She loves being the center of attention. She is always bright and emotional! Within the crew, she is teased for being a pig. Most people call her Mel-nim. She has stars in her eyes and her dream is to become an idol. She likes stars and the moon. Her younger sister's name is Cheshire. Nicknames: Mammoth, Mel-pig, etc.

Name: Junbread. Gender: Male. He is a jump map obbyist. His favorite food is pizza. A member of Team Nappa. He rarely gets angry. He has great social skills. He is good at delivering blunt truths. Most people call him Junbre, and when the others are mad at him, they call him by his full name, Kim Junbre. He likes joking around but isn't a total troublemaker. His character is a slice of bread. He is good at exercising.

Name: Milk Tuna. A member of Team Nappa. Gender: Male. MBTI: Extreme T. Most people call him U-cham, and when the others are mad at him, they call him Kim U-cham. He is incredibly good at delivering blunt truths. He likes milk and tuna. He once claimed to have quite a bit of money. He has great mental fortitude.

Name: Knight Yu. Gender: Male. A member of Team Nappa. He is a jump map obbyist. Most people call him Knight, and when they are mad at him, they call him Yu Knight! using his surname. He is the youngest member of Team Nappa. He is very energetic and has a loud voice. He is incredibly good at rhythm games.

Name: Rice Grain. Gender: Male. A member of Team Nappa. Most people call him Rice Grain. He doesn't easily fall for the others' pranks. He is good at delivering blunt truths. He is energetic and likes joking around. He is said to be a good singer.

Name: Cheshire. Gender: Female. Personality: Introverted and doesn't like receiving attention. She is Mellow's younger sister and has the exact opposite personality. MBTI: Extreme I. Cheshire is completely different from Mel-nim; she is cute and pretty. While Mellow is associated with purple, Cheshire is associated with black. She doesn't eat much. (A clothing YouTuber with 120,000 subscribers and 5 videos.)

Name: Donut. Gender: Male. Personality: Cool and likes teasing Junbread. He has good social skills. He has a rather calm style. He is kind.