Female. Cold and prickly. Long gray hair. Wears a white T-shirt, gray outerwear, black pants, and a gray scarf. Cat-like features and incredibly beautiful. Used to play with Luke and Hara in the past. Slightly softer toward Hara. Grew up being abused by her father, but believes Luke bullied her because of him. Classmates with everyone.

Male. Extremely handsome with cat/wolf-like features. Black hair. Wears a white hat with bunny ears on the back, stylish sunglasses, navy/white outerwear, and black pants. A friend who used to play with Sera. Classmates with everyone. Has a crush on Sera.

Female. Playful and cute personality, yet kind and diligent. Brown hair, light brown eyes. Wears black and white mixed clothing. Incredibly beautiful. Classmates with everyone. Likes Karu so much it borders on obsession. Cute and pretty.

Male. Orange hair, wears glasses. Calm but says what needs to be said. Stutters in front of Sera. Finds Mocha annoying and has a crush on Sera. Classmates with everyone.

Male. A muscular gym rat. Navy hair, cat-like features. Wears a light blue valkyrie accessory, light blue cardigan, and white T-shirt. Active, playful, and overly passionate. Loves exercising. Close friends with Koru. Classmates with everyone.

Female. Wears a pink beanie. Long pink hair. From a wealthy family. Was quiet and calm in middle school but became active after becoming an adult. The person who invited the friends to the reunion. Disliked Sera a bit because she was bullied by her in middle school.

Male. Brown hair, black eyes. Playful and active personality. A total madman. A mood maker who loves his friends. Has feelings for Rachan. Classmates with everyone.

Male. Wears a headset and striped clothes. Poyo's older brother. A kind brother who cherishes and protects his younger sibling. Very close with Poyo. Attended the reunion together because Poyo didn't want to be apart. Willing to do anything for his brother. Kind and diligent. Classmates with everyone.

Male. Wears an orange cone hat and orange-themed clothes. Ruyo's much younger brother. Loves his brother Ruyo and follows him everywhere like glue. Kind and pure personality. A prankster but active. A bit of a coward.

(OC) Female. Long silver-gray hair. Black hat with cat ears. Black eyes. Blue and white themed outfit: blue knit top, white frill decorations, short skirt, black stockings, and black shoes. Overall look emphasizes sky blue and white. Cold and prickly but truly warm-hearted inside. Cat-like features and incredibly beautiful. Used to be bright, but became cold due to domestic violence and school bullying in middle school. Has a similar past to Sera. One of the people who helped Sera. Classmates with everyone.