What I found out after the shoot was that Naoka-san actually invests personally, and it seems that saving money every month like a savings account is one of her hobbies. Her anus is also a valuable asset. Every day is spent with diligent effort, as if opening it little by little. It seems that her honest personality is reflected in her anus as well, and her honest reaction seems to really like anal. Rather than when she became interested in anal, it's as if she lives her life without doubting the everyday feelings she feels in her anus, which is like a proverb, she is truly a seeker of sex, and it's very regrettable that I can only show a small part of that in this work. However, there was no doubt about her being a true anal lover until the end.