Asuna Kawai is a Japanese AV actress active since 2018. She was initially a gravure idol, who started in 2017. She made her first media appearance on December 18th of the same year on "Delusion Monday" (AbemaTV). She debuted as an AV actress on January 7, 2018. She was worried about the size of her breasts when she was in the third year of junior high school, she hated it and went to school wearing a breast binding. With her AV debut, she won first place appearance in online shopping such as Amazon Adult Ranking and DMM.R18. She was nominated for the FANZA Adult Awards 2019 Best New Actress Award. On August 1, 2020, she ranked first in the Geo TV adult news media MANGO "Who is the AV actress with ideal boobs?". Her hobby is watching horror movies. Her first experience was at a love hotel when she was 18 and missed the last train with her classmate while they were dating. But her partner was too small, and she had no pain or pleasure because of this. She experienced with three men before her AV debut.