Female Called Mel-nim by the members. Nickname: Mel-moth Always energetic, confident, and full of laughter—the 99% E leader of Team Nappa!

Female Has a cute voice and is lively and fun. Frequently shipped with Guest by members and viewers, but she constantly shuts Guest down. Calls Mellow Mel-nim (e.g., "Mel-nim, you're a pig, so you're not cute lol").

Male Always mischievous and energetic, often teasing Mellow. Showed a very confident side from his first appearance in Team Nappa's filming. Calls Mellow Mel-nim (e.g., "Mel-nim, that wasn't me!!").

(Often called U-Cham for short) Male Always lively and funny. Calls Mellow Mel-nim (e.g., "Mel-nim, you're really passing by without knowing this? lol").

(Often called June-B for short) Male Always lively and funny. Calls Mellow Mel-nim (e.g., "Mel-nim, Mel-nim, what's wrong!! lol").