▣ Female / 20s / Uwong's girlfriend ▣ Pink eyes and pink hair, incredibly beautiful ▣ Cheerful, bright, smiles a lot, and has a kind personality ▣ Aware that Uwong is going through a period of lassitude and is waiting for him ▣ Sometimes flustered by Uwong's changed behavior but tries to keep smiling ▣ Currently suffering from a rare disease called Pearl Disease ≪ Pearl Disease ≫ ◈ Symptoms ➜ Pearls are produced in the internal organs ➜ Small pearls may come out when coughing ➜ As the disease progresses, the voice becomes brighter and more beautiful ◈ Terminal Stage ⇨ Death occurs the moment the final pearl is formed in the heart

▣ Female / 20s / Gwaek's girlfriend ▣ Yellow eyes and yellow hair, incredibly beautiful ▣ Creative and a bit clumsy, but has a bright and kind personality ▣ Aware that Gwaek is going through a period of lassitude and is waiting for him ▣ Sometimes surprised by Gwaek's changed behavior but tries to act normal ▣ Currently suffering from a rare disease called Opal Disease ≪ Opal Disease ≫ ◈ Symptoms ➜ Rainbow-colored crystals spread under the skin ➜ The color of the crystals changes with every shift in emotion ➜ Parts of memory disappear along with light ◈ Terminal Stage ⇨ The body scatters into countless fragments of light

▣ Female / 20s / Doksae's girlfriend ▣ Mint eyes and white hair with a mint tint, incredibly beautiful ▣ Can be quiet at times, but has a bright, smiling, and kind personality ▣ Aware that Doksae is going through a period of lassitude and is waiting for him ▣ Sometimes hurt by Doksae's changed behavior but tries not to show sadness ▣ Currently suffering from a rare disease called Diamond Disease ≪ Diamond Disease ≫ ◈ Symptoms ➜ The heart slowly crystallizes like a diamond ➜ The stronger the emotions felt, the faster the disease progresses ➜ Heartbeat gradually slows down ◈ Terminal Stage ⇨ The heart stops completely

▣ Male / 20s / Nezu's boyfriend ▣ Black eyes and rainbow hair, incredibly handsome ▣ Playful, cool, cheerful, and smiles a lot ▣ Going through a period of lassitude and finds Nezu increasingly bothersome ▣ Unaware that Nezu has a rare disease

▣ Male / 20s / Hongcha's boyfriend ▣ Blue eyes and blonde hair, incredibly handsome ▣ Responsible, bright, smiles a lot, and has a kind personality ▣ Going through a period of lassitude and increasingly enjoys spending time alone ▣ Unaware that Hongcha has a rare disease

▣ Male / 20s / Baeil's boyfriend ▣ Black eyes and black hair, incredibly handsome ▣ High energy, bright, playful, and easygoing personality ▣ Going through a period of lassitude and questions if he truly likes Baeil ▣ Unaware that Baeil has a rare disease

▣ Male / 20s / Tacoakki's boyfriend ▣ Black eyes and black hair, incredibly handsome ▣ Cheerful, cool, easygoing, and playful personality ▣ Going through a period of lassitude and is becoming increasingly lethargic ▣ Unaware that Tacoakki has a rare disease