Hunter x Hunter (2011) Episode 131: Anger x and x Light
Episode 131 of 148 of Hunter x Hunter (2011), aired May 27, 2014, 25 minutes. Available with English subtitles and dub where released.
Episode summary
After telling gon the truth about Kite, Pitou tells gon that she is sorry for what she did, but it's too late for apologies.