Jun Ururu is a Japanese adult video actress, stripper, and former ballerina from Kyoto Prefecture, Japan. Her cupsize is C size, and her body measurements are: T160 / B81(C Cup) / W59 / H88. She is 160cm tall. Her height type is average. During her career, she has used different aliases and stage names, such as Mai Miori and Rei Asamiya. She made her adult video debut in 2013 under the stage name Rei Asamiya. Drawing on her classical ballet experience, she has appeared in numerous ballet and flexibility-related productions. She was originally affiliated with Aster Promotion, but later transferred to Hustler2 (now GREEN). In 2014, she changed her name to Mai Miori. In 2016, she made her debut as a stripper at Rockza's March performance. In 2024, she re-debuted under the name Ururu Jun.