MMD R-18 Gumi and Miku 被害妄想携帯女子 (笑) persecution complex Cellphone girl sex Dance by popular author Strawberryai was released in may 2018. 

Gumi and Miku dance a sexy dance on stage in an attempt to find out who has been chasing them in recent days and who sent them strange messages on the phone. Girls are ready even to bare their bodies just to find the criminal! However, they do not have to wait long, because the offender is already there...