This individual works for a medical device manufacturer and belongs to Matenro. Despite being described as peculiar, they do not exhibit any unusual behavior. They are consistently fatigued due to their work as a salaryman. This person has a tendency to speak to themselves and is known to be highly cynical with a negative outlook on life. Their pessimistic personality often results in few close relationships, except for one childhood friend named Hifumi from elementary school days. Although they may not always agree, the individual values their friendship deeply.