The 5 anecdotes of Maku Nishi:
1. "Maku is currently 31 years old and he joined Monster Prison at the age of 25."
2. "He hasn't fucked Yura Nishi yet, for now."
3. "Despite his cold demeanor, he enjoys playing video games, especially battle royale games."
4. "His favorite food is miso soup."
5. "He uses martial arts to channel his power, but martial arts weaken his strength. That's why he had difficulty facing Arashi. If he were the past Maku Nishi who used his physical abilities in a barbaric and unpredictable way without martial arts, he would have easily defeated Arashi."
The 5 anecdotes of Taro Fuguoo:
1. "Taro was always the top of his class, but unfortunately he had to leave school at the age of 16 because his mother became seriously ill."
2. "His favorite food is onigiri."
3. "His birthday is 12.7.2003."
4. "He feels guilty too much and quickly."
5. "He has dreamed several times that he kills Ishiro."
The 5 anecdotes of Yura Nishi (also called Mrs. Nishi by Taro):
1. "Her dream is to get fucked by Maku, and she sometimes plans strategies for it. But it doesn't work."
2. "Even though she seems mischievous, she is a very good homemaker and knows how to cook well."
3. "She is currently 29 years old and joined Monster Prison at the age of 23."
4. "She was the very first woman to become a special guard."
5. "Before joining Monster Prison, she initially wanted to become a teacher."
The 3 anecdotes about the prison:
1. "The prison was created in 1975 by the government."
2. "The inmates kill 25 guards per month."
3. "The prison is hidden from the general public."