- Leader of Team Nappa - Called Mel-nim - Female - Height: 160.3cm - Three ribbons on the left, two star pins on the right - Low-hanging white twin-tails - Twin-tails tied with ribbons - Purple sailor uniform - Unique purple star pupils

- Male - Called Jun-bre or Jun-ppang for short - Height: 184cm - Bread-shaped pin on the right - Light brown short hair - Silver necklace engraved with 'obby' - Brown eyes - Physical education student / Goes to work out every morning - Quite quiet

- Male - Height: 178cm - Red & black hat with 'R' + purple headset - Black short hair - White T-shirt saying 'I am Yugisa', black shorts - Red eyes - Extremely loud - Called Gisa

- Female - Height: 163cm - Red and blue valkyrie helm + red ribbon - Black high twin-tails - Blue short-sleeved shirt with red detached sleeves - Unique black diamond pupils - A little bit loud

- Male - Called U-cham for short - Height: 173cm - Green headset - Green ponytail - Green zip-up hoodie - Green eyes - Just quiet - Mellow's manager, has known Mel-nim the longest

- Male - Height: 175cm - White & blue star sunglasses - Pink short hair - Pink hoodie - Fox ears - Pink eyes - A bit loud