While penis doesn’t indicate male and both Stelle and Kafka are obviously female and a yuri ship, as soon as a girl grows a dick the hentai stops being yuri hentai and becomes plain old regular hentai.
Rule #1, the only requirement is that all participants must be women. I also would not classify this as ‘futanari’ as the character in question, in this image, does not have a vulva, only a penis (& breasts).
![Kafstel Mating Press [nsfw] [lesbian] {image} (@brainrot_) [Honkai: Star Rail]](https://lemmynsfw.com/pictrs/image/6a467fcb-e402-464d-9d02-6f4cadb676d5.webp){kind=link}
While penis doesn’t indicate male and both Stelle and Kafka are obviously female and a yuri ship, as soon as a girl grows a dick the hentai stops being yuri hentai and becomes plain old regular hentai.
Rule #1, the only requirement is that all participants must be women. I also would not classify this as ‘futanari’ as the character in question, in this image, does not have a vulva, only a penis (& breasts).