Koyomimonogatari Episode 11: Koyomi Nothing
Episode 11 of 12 of Koyomimonogatari, aired March 19, 2016, 25 minutes. Available with English subtitles and dub where released.
Episode summary
When Koyomi asks Yozuru Kagenui about the extent of her relationship with Yotsugi, she challenges him to a fight. But then Yozuru disappears...