In the eroge industry, it is standard practice for voice actors to use pseudonyms (stage names) to separate their adult work from mainstream anime or game roles.
The transition between these "masked" identities was a delicate dance. In the industry, fans would often play a game of "Seiyuu Detective," analyzing the frequency of a vibrato or the specific way she pronounced her "s" sounds to link her aliases together. To her, these names weren't just ways to avoid contract conflicts; they were different colors on a palette. -Shiroganean--Aomizuan--Chinpan---Eroge-Seiyuu-...
* Developer: やぶから堂, 青水庵 * Publisher: LewdLoco, やぶから堂 * Franchise: LewdLoco. Koumi-jima Shuu 7 de Umeru Mesu-tachi (2023) - TMDB In the eroge industry, it is standard practice
The Three Masks of Shirogane: When an Eroge Seiyuu Goes Mainstream In the eroge industry