Zhou Guobin's long-awaited trip to Tokyo was just to meet netizen Momo Nogi, who he had been in love with for three years. Suddenly, a mysterious man stuffed Bin with a small book called "Shi" and a condom, threatening him to look for his pubic hair, otherwise he would be exhausted and die! This book "Shi" allowed Bin to meet different AV actresses one after another.
Saika Kawakita is a Japanese AV actress active from 2018-2019, then since 2021. She is currently signed to the S1 No. 1 Style label, under the Hokutu Corporation. Saika Kawakita has risen very quickly to become one of the most prominent JAV actresses in the industry. Despite only appearing in 29 movies as of April 2022, she has garnered worldwide fame and raving fans rivalling some of the top AV actresses. She debuted in April 2018 and temporarily in March 2019. She later returned and "redebuted" in July 2021, and has been active since. She has appeared in 29 movies as of April 2022. Hobbies include watching movies and musicals.