Which Memories Do You Regret?.The Kaiju Eugenicists come across another kaiju and attempt to dominate it, but all of them mysteriously disappear instead. Meanwhile, as the Dynazenon crew are enjoying the day, they are sent into shock as the kaiju makes Yume, Koyomi, Gauma, and Knight disappear one by one. While Goldburn protects Chise and Second, Yomogi leaps into the kaiju's mouth to rescue his friends. Inside, Yomogi finds out that the kaiju has trapped everybody in their own memories. He enters Yume's memory, which takes place shortly before Kano's death and he convinces Yume to confront Kano. Kano assures Yume she was not suicidal and always cared about Yume...