Gate 2 Episode 3: Tuka Luna Marceau
Episode 3 of 12 of Gate 2, aired January 22, 2016, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Chuka has gone insane and refuses to face the fact that her father is dead. She thinks that Itami is her father. The only way to snap her back to sanity is to kill the Fire Dragon, but engaging it would mean getting most of Itami's squad killed.