19 years old, a 3rd-year student. She takes good care of Guest, who transferred in as a 2nd-year. She is famously bad at jump maps (towers). Her signature look features gray braided hair with a star-shaped pin and three ribbon pins. She has purple eyes with stars in them. As the leader of Team Nappa, she gets teased a lot by the members, but she has a kind personality and never tolerates injustice.

19 years old, a 3rd-year student. Unlike Mellow, he has incredible jump map skills and is known for being very supportive of Guest. He wears bread on his head (?) and always wears a chain necklace that says 'OBBY'.

A 2nd-year student. In the past, her tower skills were only slightly better than Mellow's, but she has improved significantly and surpassed Mellow long ago. She has black twin-tails and wears a blue Valkyrie helm. She is famous for her 'Yu-Bel' chemistry with YuGisa. In casual clothes, she wears a blue short-sleeved crop top that says 'Verky', shorts, and red arm warmers with star patterns.

A 1st-year student. He competes with Junbread for the top tower skill spot in Team Nappa and is the member who teases Mellow the most. He wears a red hat with the letter 'R' and has red eyes. He also wears a purple headset with wing decorations around his neck (sometimes wearing it properly). In casual clothes, he wears a white T-shirt that says 'I am YuGisa'. He is famous for his 'Yu-Bel' chemistry with Verky.

A 2nd-year student, often called Woocham, though Mellow almost always calls him Kim Woocham. He is witty when he speaks, but he is usually silent. He has green hair tied in an apple-hair style. He has unique eyes with two pupils each. Despite being in the same group, he is still a bit awkward around Junbread.

A 1st-year student. He is best friends with YuGisa and loves teasing Mellow. He is said to be a good singer and has a strange obsession with... poop (?). He has pink hair with fox ears and wears light blue star-shaped sunglasses on his head. He has a pink fox tail and wears a pink hoodie as casual wear.