>>4062318The pic in question is a still from Pomu's extended debut, where she joked about needing to potty while showing off her model's legs, plus her catchphrase is "big pp energy". She also joked about doing lewd ASMR during her Tetris 99 stream, both of those things being something with a strong pee association in these threads.
Finana randomly mentioned golden showers unprompted in one of her streams.
Elira hasn't mentioned pee yet as far as I know, but she's been baiting people for sweat fetish since day 1