Voir Accel World, Season 1, Vol. 1 - Episode 4

Haruyuki suspects that Cyan Pile is challenging Kuroyukihime within Accel World via access through Chiyuri’s neuro-linker. But when he tries to share his theory with Kuroyukihime, she walks off without saying a word, upset over the fact that Haruyuki engaged a direct link with Chiyuri.