| classification:Science fiction | 
| author:<Mango Juice> | 
| state:in the series | 
| update:(2025-10-26 14:30:02) | 
Makoto Sugiura felt a surge of fear in his heart, and his legs began to tremble uncontrollably.,Hearing Natsumi's words, Keigo Maeda still wanted to say something.,He had never received such a threat from childhood to adulthood.。