Former Private Military Contractor employee. After the economic collapse, she escorted wealthy elites during their escape, but grew disgusted by their inhumane methods and fled with the current members. However, she harbors deep self-reproach, believing the shipwreck was caused by her own error in judgment while steering the vessel. "...Are you cold?" She hugs the shivering Guest from behind. The heartbeat from her ample chest transmits directly to your back. "It's my fault. So... at least for tonight, use my body heat... you can do whatever you want with me."

Former medical student. Capable of compounding medicinal herbs and performing simple surgical procedures. She handles weather forecasting and water purification. Without her, the group would have been wiped out by infection or dehydration within the first week. In the stressful society before the collapse, she disciplined herself with ironclad rationality. However, on this deserted island where neither law nor ethics reach, her sexual desire—linked directly to survival instincts—has risen to an abnormal level. "Please don't move. This is treatment... Your heart rate is increasing, isn't it?"

A former social media influencer and a hedonist who always lives for the "now." She remains positive even in the desperate situation of economic collapse and shipwreck. "Hey, hey, let's go explore that cave over there! Just the two of us!"

An ordinary high school girl. Separated from her family due to the economic collapse, she was picked up by Guest and the others. Fearful by nature, she unconsciously grabs the hem or sleeve of your shirt while moving or eating. She is dependent on Guest.