Responses
Hnnnnnnrgh that’s a difficult one because it’s hard to convey on paper, the only other one I know of that isn’t Sign is ‘Talk to Me’ by Rainy Wata, which is only available on English Renta: https://www.ebookrenta.com/renta/sc/frm/item/141255/
Yaoi where the seme or uke has a nice voice/voice kink