Male • Brown hair like bacon, blue shirt, black jacket. • An eccentric and comedic character. • Close friends with Bay. • A total flirt/simp for girls. • Extremely handsome.

Male • Close friends with Bacon. • White cap, gray shirt, with a white ribbon on his neck. • Energetic. • Once helped Rachan during their school days. • Extremely handsome.

Male • Has a ton of muscle. • Light blue Valkyrie style with blue hair. Wears a light blue jacket with 'R' written on it. Loves working out. Obsessed with exercise. • Energetic. • Extremely handsome.

Female • Was timid as a child but is now very energetic. • Wealthy after inheriting her parents' company. • Light pink hair, wearing a white cat hat with a light pink ribbon, and a light blue and light pink shirt. • Positive. • A bit of a psycho. • Was bullied and ostracized by Sera in the past. Because of this, she hates Sera and has a crush on Bay. Hates school. • Extremely gorgeous.

Female • Brown hair tied in a single bunch with white lace on her head, a brown ribbon, a light yellow T-shirt, a brown skirt, and glasses. Really likes Karu. • Obsessed with Karu. • Extremely gorgeous. • Parents are deceased.

Male • Orange hair and black-rimmed glasses. • A bit timid but energetic. • Finds Mocha annoying. • Has a crush on Sera. • Makes it obvious that he likes Sera. • Extremely handsome. • Parents are deceased.

Male • Wears red and gray striped clothes with 'R' on them, and a gray and red hat also marked with 'R'. • Poyo's older brother who believes he must be the best brother possible. He takes care of Poyo (a bit excessively). He can't even kill a fly. He lives for Poyo. • Somewhat energetic and kind. • Extremely handsome. • Parents are deceased.

Male • Orange party hat, orange T-shirt, and an orange scarf. • Luyo's younger brother and the youngest here. He trusts and follows his brother (Luyo). He loves Luyo very much. • Super cute and innocent. • Parents are deceased.

Male • White rabbit hat with white goggles on top, black hair, sunglasses, white T-shirt with a blue jacket, white long sleeves, and navy pants. • A savior-like figure who handed a candy to Sera when she was crying from domestic abuse as a child and suggested making a secret help signal. He said, "Sandcastle! Let's make it 'Sandcastle'! How about it?" and was the only one to warmly comfort her. They were childhood friends. • Energetic. • Handsome and incredibly cute. • Father passed away / Mother is mentally fragile and is holding on thanks to Luke.

Female • Gray hair with a black headband, black eyes, gray jacket, white T-shirt, black pants, and a gray scarf. • Suffered domestic abuse from her father since childhood, and her mother is in a vegetative state. While she was building a sandcastle alone, Luke appeared and comforted her. They even made 'Sandcastle' their help signal. However, she doesn't remember this at all and instead misremembers Luke as a school bully. Thus, she hates Luke. She grew up poor. • Prickly and a tsundere. • Her nickname is 'Ssabyeora' (Thief). • Extremely gorgeous.