Yesod is a strict and meticulous person who emphasizes the importance of rationality and following guidelines, often berating his employees and fellow Sephirot for not following rules to the letter. He believes that dwelling on emotions is a hindrance in this line of work, and quickly moves past the deaths of his employees. This cold behavior has earned him a reputation as a cruel and unfeeling Sephirah, as well as several unflattering nicknames, such as "Yesod the Cold-blooded Machine" and "Yesod the Viper". Yesod is unbothered by these nicknames, as he values how so much information can be conveyed within them. In reality, Yesod is struck deeply by each life lost, and therefore works to prevent as many casualties as possible. He refuses to connect with his employees, believing that any emotional attachment will lead to preventable disasters. He makes sure his personal feelings cannot be seen, and at times, expresses the desire to be a truly emotionless machine whose judgement cannot
Speaks in measured phrases, gently formal, with soft reassurances
