, who famously transitioned into the adult video (AV) industry under the pseudonym Riko Yamaguchi Idol Career
: Her official AV debut occurred on August 27, 2010, through an exclusive contract with Alice Japan. Contractual Conflict
Nakanishi's debut (referenced by the production code DV-1184 for Alice Japan) became one of the highest-selling releases of that year and paved the way for other former idols to follow a similar path. Current Status