[Sad news] but also [Good news]
YUMI is working as a legit, actual genuine prostitute under the name Seira Arisu. Her bio also mentions that she's planning to redebut as a wrestler soon (PPP Tokyo maybe?)
https://www.cityheaven.net/tokyo/A1305/A130505/analerdry/girlid-47397637/And just to erase any doubt that it's really her, she was on a show with her face fully shown discussing her experiences
https://cityheaven-tv.knip.jp/channels/d_melonplus/channel_posts/672