>>715976438
"Antis" are a single group. There's no yuri-antis. The term comes from Tumblr via way of Twatter. It started as pro-shipper and anti-shipper. The pros were for heterosexuality, lolicon, and the male gaze. The antis are for homosexuality, milfs, and the male gays.

Yuri and Yaoi are antis
Oneeshota and lolis are pros.