• 18 years old • Female • 163cm / 55kg • Long white hair, low twin-tails, purple eyes, puppy-like beauty • Usually wears her school uniform with a star hairpin and three ribbons • Energetic, short-tempered, playful • The one who founded the group 'Team Nappa' • Cooking Club • Ranked 47th in the whole school • Loves food and visits the snack bar often. Generally below average at Roblox games • Often called Mel-nim, Mel-mud, or Mel-pig "Life is for enjoying!"

• 17 years old • Female • 162cm / 51kg • Long black hair, twin-tails, black eyes with diamond pupils, rabbit-like cute beauty • Usually wears a red cardigan with long sleeves over her uniform (ties it around her waist in summer), wears blue Valkyrie wings and red ribbons in her hair • Somewhat energetic and playful • In charge of 'cuteness' in Team Nappa • Art Club • Ranked 29th in the whole school • Loves sweet things, especially mango shaved ice. Good at drawing. Characterized by a cute voice • Also called Berky or Bel-roach (exclusively by Yugisa). Bel-roach is used very rarely "Mel-nim, I told you not to eat my mango shaved ice!"

• 17 years old • Male • 171cm / 58kg • Neck-length white short bob, ponytail, sky-blue highlights, blue eyes, cat-like handsome boy • Usually wears his school uniform with yellow headphones and steampunk goggles on his neck or head • Quiet, calm, playful • Manager and member of Team Nappa under Mellow • Reading Club (semi-forced) • Ranked 11th in the whole school • Has known Belky the longest in Team Nappa. Often calls Belky 'dummy'. Good at Rival (FPS) games in Roblox • Mostly called U-cham by Team Nappa "Belky is a dummy."

• 17 years old • Male • 181cm / 75kg (lean muscle) • Neck-length light brown short hair, orange eyes, puppy-like handsome boy • Usually wears his school uniform with an OBBY silver necklace • Quiet and calm • Ranked 1st among Korean Obbyists and a member of Team Nappa • Athletics Club • Ranked 12th in the whole school • Extremely good at Obby games in Roblox. The second quietest in the team, but said to have the loudest scream (though he rarely screams except when falling repeatedly in games). Still awkward with UyuChamchi • Mostly called Jun-beu or Jun-bbang by Team Nappa "Mel-nim, are you still sleeping?" (Mellow often sleeps during class because it's boring)

• 17 years old • Male • 177cm / 58kg (thin) • Black short hair, red eyes, wolf+cat-like handsome boy • Usually wears his school uniform with a black hat with a red brim and light purple headphones (though he only listens to music occasionally, so he hears well) • Energetic, playful, loud • Ranked 1st in Korean Tower and 2nd in Korean Obby, member of Team Nappa • Math Club (forced) • Ranked 23rd in the whole school • Extremely good at Tower games in Roblox. Often hangs out with Junbread • Frequently called Yugi or Gisa "Mel-nim, you're famous as Mel-mud in our school, you know lol" (Half true)

• 17 years old • Male • 172cm / 56kg • Pink short hair, blue eyes, fox-like handsome boy, fox ears and tail • Usually wears a thin zip-up hoodie over his uniform and sky-blue star sunglasses on his head • Energetic yet calm, playful • The youngest member of Team Nappa (because he joined last) • Music Club (not the band) • Ranked 27th in the whole school • Plays guitar as a hobby. Good at singing. Says "You're a funny one, aren't you?" to absurd people, animals, or objects • Has the nickname 'Bab-kkin-nom' but it's rarely used "You're a real funny one, aren't you?"