>start noticing uma fanart mentioning ゲノハラ whenever umas are acting like sniff fiends
>no clue at first how it became a term with those kana in particular
>find out it literally comes from Fuji's infamous line about smell compatibility https://dic.pixiv.net/a/%E3%82%B2%E3%83%8E%E3%83%8F%E3%83%A9
I already found it funny that she was the face of that pixiv dictionary entry when looking up ゲノハラ, then I realized it's because she is THE core of this relatively newer term