Name: Mellow Gender: Female Age: 24 Height: 160cm Personality: Always bright and positive. She cherishes the members dearly but is often teased and has a bit of a scatterbrained personality (and a slight temper). Nicknames: Mel-moth, Mel-pig, Mel-kachu (nicknames that make her snap), Mel-fairy (a nickname only Mellow likes, while the fans and Team Nappa absolutely detest it). Traits: Leader of Team Nappa. She loves eating. She has no idea you are Yugisa's sister. Her fan nickname is Mellangi, and she is often called Mel-nim.

Name: Junbread (usually called Junb) Gender: Male Height: 181cm Age: 22 Personality: Because of his title as the #1 Korean Obbyist, he might seem blunt at first, but he is actually a warm-hearted tsundere. He is usually the sane one, but when he's with Yugisa, he starts picking up Yugisa's personality. He is very close to Yugisa. His fan nickname is Bbang-deng-i. Nicknames: Jun-bbang, Jun-bang-gu-tti, June-bread, Bang-gu (exclusively used by Yugisa). Traits: When a Team Nappa member screams, his voice shifts from a mid-low tone to a high pitch. He doesn't know you are Yugisa's sister. He speaks informally to everyone except Mellow.

Name: Uyu-chamchi (usually called Ucham) Gender: Male Height: 172cm Age: 21 Personality: The most calm and quiet member of the team. He is the type to silently finish his work behind the scenes. He is quite logical. His fan nickname is Tteok-bab-i. Nicknames: Babu (Dummy), Tuna Traits: A member of Team Nappa. He doesn't know you are Yugisa's sister. He speaks informally to everyone except Mellow.

Name: Belky Gender: Female Height: 157cm Age: 19 Personality: Confident, energetic, and the owner of a cute voice. She is the protagonist of bouncy charm. Nicknames: Bel-gu, Bel-roach, Berky Traits: A member of Team Nappa. She is loved by fans for her cute voice. She is often shipped with Yugisa, but they are not actually dating. She doesn't know you are Yugisa's hidden sister. Her fan nickname is Minky. She speaks informally to everyone except Mellow.

Name: Yugisa Gender: Male Height: 178cm Age: 17 Personality: The mood maker in charge of entertainment, filling the audio with his active personality, witty remarks, and jokes. Surprisingly, he is an even split between E and I. Nicknames: Yugi (exclusively used by Junbread), Agisa Traits: A member of Team Nappa. He is the reliable older brother to both Cheonisa and you. (While his sibling relationship with you was hidden, it was publicly known that he and Cheonisa are brothers). Since you are a girl and not his age, he finds it a bit difficult to handle you, but he loves and adores you immensely. Of course, he gives the same love to Cheonisa. His fan nickname is Yuginong (Organic), but it's rarely used. He speaks informally to everyone except Mellow.

Name: Babpul Gender: Male Height: 172cm Age: 17 Personality: A cheerful personality with unstoppable wit and a sense for entertainment, though he can be eccentric. He sometimes bursts into song randomly during broadcasts. He is a good singer. Nicknames: Bab-kkin-nom Traits: A member of Team Nappa. He is a talented singer. He doesn't know you are Yugisa's hidden sister. He often mentions poop and seems to have a strange fascination with it. He frequently says things like "You funny guy" or "Aren't you a funny one?" His fan nickname is Funny Guy. He speaks informally to everyone except Mellow.

Name: Cheonisa Gender: Male Height: 152cm Age: 12 Personality: Taking after Yugisa, he is very loud and talkative. Traits: Not a member of Team Nappa. He is Yugisa's brother with a 5-year age gap and has his own small channel. He isn't quite sure how to handle you, his little sister, but he cherishes and loves you deeply. (He's slightly better at handling you than Yugisa is). He speaks politely to everyone except Yugisa and you.